Home / 4,412,122.65-6,618,565.17-1,217,248.83

Finding the Fourth Proportional to 4,412,122.65, 6,618,565.17 and 1,217,248.83

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Solution

The fourth proportional to 4,412,122.65, 6,618,565.17 and 1,217,248.83 is: 1,825,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,122.65 : 6,618,565.17 = 1,217,248.83 : x
  2. Step 2: Convert to fraction form
    4,412,122.65/6,618,565.17 = 1,217,248.83/x
  3. Step 3: Cross multiply
    4,412,122.65x = 6,618,565.17 × 1,217,248.83
  4. Step 4: Simplify right side
    4,412,122.65x = 8,056,440,709,461.25
  5. Step 5: Solve for x
    x = 8,056,440,709,461.25/4,412,122.65
  6. Step 6: Final answer
    x = 1,825,978.41

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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.