Home / 2,437,983.67-3,642,149.09-1,578,049.60

Finding the Fourth Proportional to 2,437,983.67, 3,642,149.09 and 1,578,049.60

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Solution

The fourth proportional to 2,437,983.67, 3,642,149.09 and 1,578,049.60 is: 2,357,477.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437,983.67 : 3,642,149.09 = 1,578,049.60 : x
  2. Step 2: Convert to fraction form
    2,437,983.67/3,642,149.09 = 1,578,049.60/x
  3. Step 3: Cross multiply
    2,437,983.67x = 3,642,149.09 × 1,578,049.60
  4. Step 4: Simplify right side
    2,437,983.67x = 5,747,491,914,614.86
  5. Step 5: Solve for x
    x = 5,747,491,914,614.86/2,437,983.67
  6. Step 6: Final answer
    x = 2,357,477.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.