Home / 5,393,569.24-7,443,125.27-2,912,789.70

Finding the Fourth Proportional to 5,393,569.24, 7,443,125.27 and 2,912,789.70

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Solution

The fourth proportional to 5,393,569.24, 7,443,125.27 and 2,912,789.70 is: 4,019,649.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,569.24 : 7,443,125.27 = 2,912,789.70 : x
  2. Step 2: Convert to fraction form
    5,393,569.24/7,443,125.27 = 2,912,789.70/x
  3. Step 3: Cross multiply
    5,393,569.24x = 7,443,125.27 × 2,912,789.70
  4. Step 4: Simplify right side
    5,393,569.24x = 21,680,258,607,701.77
  5. Step 5: Solve for x
    x = 21,680,258,607,701.77/5,393,569.24
  6. Step 6: Final answer
    x = 4,019,649.63

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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.