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Finding the Fourth Proportional to 5,926,061.04, 8,889,026.74 and 1,438,337.04

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Solution

The fourth proportional to 5,926,061.04, 8,889,026.74 and 1,438,337.04 is: 2,157,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926,061.04 : 8,889,026.74 = 1,438,337.04 : x
  2. Step 2: Convert to fraction form
    5,926,061.04/8,889,026.74 = 1,438,337.04/x
  3. Step 3: Cross multiply
    5,926,061.04x = 8,889,026.74 × 1,438,337.04
  4. Step 4: Simplify right side
    5,926,061.04x = 12,785,416,409,692.45
  5. Step 5: Solve for x
    x = 12,785,416,409,692.45/5,926,061.04
  6. Step 6: Final answer
    x = 2,157,489.83

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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.