Home / 5,786,543.70-8,676,535.05-2,192,427.90

Finding the Fourth Proportional to 5,786,543.70, 8,676,535.05 and 2,192,427.90

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Solution

The fourth proportional to 5,786,543.70, 8,676,535.05 and 2,192,427.90 is: 3,287,398.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786,543.70 : 8,676,535.05 = 2,192,427.90 : x
  2. Step 2: Convert to fraction form
    5,786,543.70/8,676,535.05 = 2,192,427.90/x
  3. Step 3: Cross multiply
    5,786,543.70x = 8,676,535.05 × 2,192,427.90
  4. Step 4: Simplify right side
    5,786,543.70x = 19,022,677,518,947.89
  5. Step 5: Solve for x
    x = 19,022,677,518,947.89/5,786,543.70
  6. Step 6: Final answer
    x = 3,287,398.92

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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.