Home / 5,572,669.86-7,691,125-3,398,474.24

Finding the Fourth Proportional to 5,572,669.86, 7,691,125 and 3,398,474.24

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Solution

The fourth proportional to 5,572,669.86, 7,691,125 and 3,398,474.24 is: 4,690,407.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,669.86 : 7,691,125 = 3,398,474.24 : x
  2. Step 2: Convert to fraction form
    5,572,669.86/7,691,125 = 3,398,474.24/x
  3. Step 3: Cross multiply
    5,572,669.86x = 7,691,125 × 3,398,474.24
  4. Step 4: Simplify right side
    5,572,669.86x = 26,138,090,189,120
  5. Step 5: Solve for x
    x = 26,138,090,189,120/5,572,669.86
  6. Step 6: Final answer
    x = 4,690,407.08

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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.