Home / 2,876,592.16-4,311,854.95-956,990.65

Finding the Fourth Proportional to 2,876,592.16, 4,311,854.95 and 956,990.65

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Solution

The fourth proportional to 2,876,592.16, 4,311,854.95 and 956,990.65 is: 1,434,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,592.16 : 4,311,854.95 = 956,990.65 : x
  2. Step 2: Convert to fraction form
    2,876,592.16/4,311,854.95 = 956,990.65/x
  3. Step 3: Cross multiply
    2,876,592.16x = 4,311,854.95 × 956,990.65
  4. Step 4: Simplify right side
    2,876,592.16x = 4,126,404,870,704.73
  5. Step 5: Solve for x
    x = 4,126,404,870,704.73/2,876,592.16
  6. Step 6: Final answer
    x = 1,434,476.85

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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.