Home / 2,951,310.65-4,427,588.05-956,611.13

Finding the Fourth Proportional to 2,951,310.65, 4,427,588.05 and 956,611.13

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Solution

The fourth proportional to 2,951,310.65, 4,427,588.05 and 956,611.13 is: 1,435,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,310.65 : 4,427,588.05 = 956,611.13 : x
  2. Step 2: Convert to fraction form
    2,951,310.65/4,427,588.05 = 956,611.13/x
  3. Step 3: Cross multiply
    2,951,310.65x = 4,427,588.05 × 956,611.13
  4. Step 4: Simplify right side
    2,951,310.65x = 4,235,479,983,155.53
  5. Step 5: Solve for x
    x = 4,235,479,983,155.53/2,951,310.65
  6. Step 6: Final answer
    x = 1,435,118.32

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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.