Home / 2,290,319.40-3,432,714.30-1,167,810.60

Finding the Fourth Proportional to 2,290,319.40, 3,432,714.30 and 1,167,810.60

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Solution

The fourth proportional to 2,290,319.40, 3,432,714.30 and 1,167,810.60 is: 1,750,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,319.40 : 3,432,714.30 = 1,167,810.60 : x
  2. Step 2: Convert to fraction form
    2,290,319.40/3,432,714.30 = 1,167,810.60/x
  3. Step 3: Cross multiply
    2,290,319.40x = 3,432,714.30 × 1,167,810.60
  4. Step 4: Simplify right side
    2,290,319.40x = 4,008,760,146,311.58
  5. Step 5: Solve for x
    x = 4,008,760,146,311.58/2,290,319.40
  6. Step 6: Final answer
    x = 1,750,306.16

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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.