Home / 3,740,025.20-5,607,964.20-1,609,746.80

Finding the Fourth Proportional to 3,740,025.20, 5,607,964.20 and 1,609,746.80

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Solution

The fourth proportional to 3,740,025.20, 5,607,964.20 and 1,609,746.80 is: 2,413,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,025.20 : 5,607,964.20 = 1,609,746.80 : x
  2. Step 2: Convert to fraction form
    3,740,025.20/5,607,964.20 = 1,609,746.80/x
  3. Step 3: Cross multiply
    3,740,025.20x = 5,607,964.20 × 1,609,746.80
  4. Step 4: Simplify right side
    3,740,025.20x = 9,027,402,425,464.56
  5. Step 5: Solve for x
    x = 9,027,402,425,464.56/3,740,025.20
  6. Step 6: Final answer
    x = 2,413,727.70

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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.