Home / 2,334,174.12-3,498,316.02-1,252,002.78

Finding the Fourth Proportional to 2,334,174.12, 3,498,316.02 and 1,252,002.78

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Solution

The fourth proportional to 2,334,174.12, 3,498,316.02 and 1,252,002.78 is: 1,876,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,174.12 : 3,498,316.02 = 1,252,002.78 : x
  2. Step 2: Convert to fraction form
    2,334,174.12/3,498,316.02 = 1,252,002.78/x
  3. Step 3: Cross multiply
    2,334,174.12x = 3,498,316.02 × 1,252,002.78
  4. Step 4: Simplify right side
    2,334,174.12x = 4,379,901,382,358.54
  5. Step 5: Solve for x
    x = 4,379,901,382,358.54/2,334,174.12
  6. Step 6: Final answer
    x = 1,876,424.45

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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.