Home / 3,949,608.12-5,924,116.56-1,425,263.28

Finding the Fourth Proportional to 3,949,608.12, 5,924,116.56 and 1,425,263.28

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Solution

The fourth proportional to 3,949,608.12, 5,924,116.56 and 1,425,263.28 is: 2,137,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,608.12 : 5,924,116.56 = 1,425,263.28 : x
  2. Step 2: Convert to fraction form
    3,949,608.12/5,924,116.56 = 1,425,263.28/x
  3. Step 3: Cross multiply
    3,949,608.12x = 5,924,116.56 × 1,425,263.28
  4. Step 4: Simplify right side
    3,949,608.12x = 8,443,425,799,407.92
  5. Step 5: Solve for x
    x = 8,443,425,799,407.92/3,949,608.12
  6. Step 6: Final answer
    x = 2,137,788.24

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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.