Home / 3,260,689.40-4,891,034.10-2,058,714.20

Finding the Fourth Proportional to 3,260,689.40, 4,891,034.10 and 2,058,714.20

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Solution

The fourth proportional to 3,260,689.40, 4,891,034.10 and 2,058,714.20 is: 3,088,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,689.40 : 4,891,034.10 = 2,058,714.20 : x
  2. Step 2: Convert to fraction form
    3,260,689.40/4,891,034.10 = 2,058,714.20/x
  3. Step 3: Cross multiply
    3,260,689.40x = 4,891,034.10 × 2,058,714.20
  4. Step 4: Simplify right side
    3,260,689.40x = 10,069,241,354,354.22
  5. Step 5: Solve for x
    x = 10,069,241,354,354.22/3,260,689.40
  6. Step 6: Final answer
    x = 3,088,071.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.