Home / 2,330,136.06-3,215,382.90-1,297,565.88

Finding the Fourth Proportional to 2,330,136.06, 3,215,382.90 and 1,297,565.88

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Solution

The fourth proportional to 2,330,136.06, 3,215,382.90 and 1,297,565.88 is: 1,790,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,136.06 : 3,215,382.90 = 1,297,565.88 : x
  2. Step 2: Convert to fraction form
    2,330,136.06/3,215,382.90 = 1,297,565.88/x
  3. Step 3: Cross multiply
    2,330,136.06x = 3,215,382.90 × 1,297,565.88
  4. Step 4: Simplify right side
    2,330,136.06x = 4,172,171,142,175.45
  5. Step 5: Solve for x
    x = 4,172,171,142,175.45/2,330,136.06
  6. Step 6: Final answer
    x = 1,790,526.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.