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Finding the Fourth Proportional to 5,793,664.50, 8,688,397.23 and 2,597,145.30

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Solution

The fourth proportional to 5,793,664.50, 8,688,397.23 and 2,597,145.30 is: 3,894,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,664.50 : 8,688,397.23 = 2,597,145.30 : x
  2. Step 2: Convert to fraction form
    5,793,664.50/8,688,397.23 = 2,597,145.30/x
  3. Step 3: Cross multiply
    5,793,664.50x = 8,688,397.23 × 2,597,145.30
  4. Step 4: Simplify right side
    5,793,664.50x = 22,565,030,030,427.52
  5. Step 5: Solve for x
    x = 22,565,030,030,427.52/5,793,664.50
  6. Step 6: Final answer
    x = 3,894,776.79

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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.