Home / 3,187,251.13-4,398,406.64-1,756,467.13

Finding the Fourth Proportional to 3,187,251.13, 4,398,406.64 and 1,756,467.13

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Solution

The fourth proportional to 3,187,251.13, 4,398,406.64 and 1,756,467.13 is: 2,423,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,251.13 : 4,398,406.64 = 1,756,467.13 : x
  2. Step 2: Convert to fraction form
    3,187,251.13/4,398,406.64 = 1,756,467.13/x
  3. Step 3: Cross multiply
    3,187,251.13x = 4,398,406.64 × 1,756,467.13
  4. Step 4: Simplify right side
    3,187,251.13x = 7,725,656,669,932.88
  5. Step 5: Solve for x
    x = 7,725,656,669,932.88/3,187,251.13
  6. Step 6: Final answer
    x = 2,423,924.68

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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.