Home / 5,070,144.67-7,605,226.49-1,231,970.32

Finding the Fourth Proportional to 5,070,144.67, 7,605,226.49 and 1,231,970.32

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Solution

The fourth proportional to 5,070,144.67, 7,605,226.49 and 1,231,970.32 is: 1,847,957.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,144.67 : 7,605,226.49 = 1,231,970.32 : x
  2. Step 2: Convert to fraction form
    5,070,144.67/7,605,226.49 = 1,231,970.32/x
  3. Step 3: Cross multiply
    5,070,144.67x = 7,605,226.49 × 1,231,970.32
  4. Step 4: Simplify right side
    5,070,144.67x = 9,369,413,312,557.78
  5. Step 5: Solve for x
    x = 9,369,413,312,557.78/5,070,144.67
  6. Step 6: Final answer
    x = 1,847,957.78

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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.