Home / 2,329,685.36-3,215,411.70-1,412,414.48

Finding the Fourth Proportional to 2,329,685.36, 3,215,411.70 and 1,412,414.48

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Solution

The fourth proportional to 2,329,685.36, 3,215,411.70 and 1,412,414.48 is: 1,949,402.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,685.36 : 3,215,411.70 = 1,412,414.48 : x
  2. Step 2: Convert to fraction form
    2,329,685.36/3,215,411.70 = 1,412,414.48/x
  3. Step 3: Cross multiply
    2,329,685.36x = 3,215,411.70 × 1,412,414.48
  4. Step 4: Simplify right side
    2,329,685.36x = 4,541,494,044,241.42
  5. Step 5: Solve for x
    x = 4,541,494,044,241.42/2,329,685.36
  6. Step 6: Final answer
    x = 1,949,402.32

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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.