Home / 2,376,309.30-3,561,839.55-1,312,115.10

Finding the Fourth Proportional to 2,376,309.30, 3,561,839.55 and 1,312,115.10

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Solution

The fourth proportional to 2,376,309.30, 3,561,839.55 and 1,312,115.10 is: 1,966,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,309.30 : 3,561,839.55 = 1,312,115.10 : x
  2. Step 2: Convert to fraction form
    2,376,309.30/3,561,839.55 = 1,312,115.10/x
  3. Step 3: Cross multiply
    2,376,309.30x = 3,561,839.55 × 1,312,115.10
  4. Step 4: Simplify right side
    2,376,309.30x = 4,673,543,457,332.21
  5. Step 5: Solve for x
    x = 4,673,543,457,332.21/2,376,309.30
  6. Step 6: Final answer
    x = 1,966,723.55

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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.