Home / 5,398,998.30-8,096,861.49-2,838,833.70

Finding the Fourth Proportional to 5,398,998.30, 8,096,861.49 and 2,838,833.70

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Solution

The fourth proportional to 5,398,998.30, 8,096,861.49 and 2,838,833.70 is: 4,257,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,998.30 : 8,096,861.49 = 2,838,833.70 : x
  2. Step 2: Convert to fraction form
    5,398,998.30/8,096,861.49 = 2,838,833.70/x
  3. Step 3: Cross multiply
    5,398,998.30x = 8,096,861.49 × 2,838,833.70
  4. Step 4: Simplify right side
    5,398,998.30x = 22,985,643,262,044.21
  5. Step 5: Solve for x
    x = 22,985,643,262,044.21/5,398,998.30
  6. Step 6: Final answer
    x = 4,257,390.35

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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.