Home / 2,465,512.11-3,402,479.33-1,377,786.24

Finding the Fourth Proportional to 2,465,512.11, 3,402,479.33 and 1,377,786.24

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Solution

The fourth proportional to 2,465,512.11, 3,402,479.33 and 1,377,786.24 is: 1,901,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,512.11 : 3,402,479.33 = 1,377,786.24 : x
  2. Step 2: Convert to fraction form
    2,465,512.11/3,402,479.33 = 1,377,786.24/x
  3. Step 3: Cross multiply
    2,465,512.11x = 3,402,479.33 × 1,377,786.24
  4. Step 4: Simplify right side
    2,465,512.11x = 4,687,889,178,857.09
  5. Step 5: Solve for x
    x = 4,687,889,178,857.09/2,465,512.11
  6. Step 6: Final answer
    x = 1,901,385.59

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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.