Home / 3,260,688.40-4,891,032.60-2,058,713.20

Finding the Fourth Proportional to 3,260,688.40, 4,891,032.60 and 2,058,713.20

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Solution

The fourth proportional to 3,260,688.40, 4,891,032.60 and 2,058,713.20 is: 3,088,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,688.40 : 4,891,032.60 = 2,058,713.20 : x
  2. Step 2: Convert to fraction form
    3,260,688.40/4,891,032.60 = 2,058,713.20/x
  3. Step 3: Cross multiply
    3,260,688.40x = 4,891,032.60 × 2,058,713.20
  4. Step 4: Simplify right side
    3,260,688.40x = 10,069,233,375,250.32
  5. Step 5: Solve for x
    x = 10,069,233,375,250.32/3,260,688.40
  6. Step 6: Final answer
    x = 3,088,069.80

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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.