Home / 5,730,695.78-7,908,378.82-3,152,572.70

Finding the Fourth Proportional to 5,730,695.78, 7,908,378.82 and 3,152,572.70

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Solution

The fourth proportional to 5,730,695.78, 7,908,378.82 and 3,152,572.70 is: 4,350,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730,695.78 : 7,908,378.82 = 3,152,572.70 : x
  2. Step 2: Convert to fraction form
    5,730,695.78/7,908,378.82 = 3,152,572.70/x
  3. Step 3: Cross multiply
    5,730,695.78x = 7,908,378.82 × 3,152,572.70
  4. Step 4: Simplify right side
    5,730,695.78x = 24,931,739,169,190.21
  5. Step 5: Solve for x
    x = 24,931,739,169,190.21/5,730,695.78
  6. Step 6: Final answer
    x = 4,350,560.58

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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.