Home / 5,143,463.73-7,709,794.87-1,730,565.54

Finding the Fourth Proportional to 5,143,463.73, 7,709,794.87 and 1,730,565.54

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Solution

The fourth proportional to 5,143,463.73, 7,709,794.87 and 1,730,565.54 is: 2,594,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,463.73 : 7,709,794.87 = 1,730,565.54 : x
  2. Step 2: Convert to fraction form
    5,143,463.73/7,709,794.87 = 1,730,565.54/x
  3. Step 3: Cross multiply
    5,143,463.73x = 7,709,794.87 × 1,730,565.54
  4. Step 4: Simplify right side
    5,143,463.73x = 13,342,305,322,490.78
  5. Step 5: Solve for x
    x = 13,342,305,322,490.78/5,143,463.73
  6. Step 6: Final answer
    x = 2,594,031.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.