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Finding the Fourth Proportional to 5,652,454.70, 8,478,733.30 and 1,608,940.92

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Solution

The fourth proportional to 5,652,454.70, 8,478,733.30 and 1,608,940.92 is: 2,413,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,454.70 : 8,478,733.30 = 1,608,940.92 : x
  2. Step 2: Convert to fraction form
    5,652,454.70/8,478,733.30 = 1,608,940.92/x
  3. Step 3: Cross multiply
    5,652,454.70x = 8,478,733.30 × 1,608,940.92
  4. Step 4: Simplify right side
    5,652,454.70x = 13,641,780,992,959.83
  5. Step 5: Solve for x
    x = 13,641,780,992,959.83/5,652,454.70
  6. Step 6: Final answer
    x = 2,413,425.98

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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.