Home / 5,405,324.15-7,459,348.10-2,957,935.77

Finding the Fourth Proportional to 5,405,324.15, 7,459,348.10 and 2,957,935.77

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Solution

The fourth proportional to 5,405,324.15, 7,459,348.10 and 2,957,935.77 is: 4,081,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,324.15 : 7,459,348.10 = 2,957,935.77 : x
  2. Step 2: Convert to fraction form
    5,405,324.15/7,459,348.10 = 2,957,935.77/x
  3. Step 3: Cross multiply
    5,405,324.15x = 7,459,348.10 × 2,957,935.77
  4. Step 4: Simplify right side
    5,405,324.15x = 22,064,272,551,081.86
  5. Step 5: Solve for x
    x = 22,064,272,551,081.86/5,405,324.15
  6. Step 6: Final answer
    x = 4,081,951.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.