Home / 5,145,549.91-7,102,149.26-3,494,490.66

Finding the Fourth Proportional to 5,145,549.91, 7,102,149.26 and 3,494,490.66

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Solution

The fourth proportional to 5,145,549.91, 7,102,149.26 and 3,494,490.66 is: 4,823,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,549.91 : 7,102,149.26 = 3,494,490.66 : x
  2. Step 2: Convert to fraction form
    5,145,549.91/7,102,149.26 = 3,494,490.66/x
  3. Step 3: Cross multiply
    5,145,549.91x = 7,102,149.26 × 3,494,490.66
  4. Step 4: Simplify right side
    5,145,549.91x = 24,818,394,237,523.46
  5. Step 5: Solve for x
    x = 24,818,394,237,523.46/5,145,549.91
  6. Step 6: Final answer
    x = 4,823,273.45

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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.