Home / 2,690,112.60-3,712,304.70-1,466,429.40

Finding the Fourth Proportional to 2,690,112.60, 3,712,304.70 and 1,466,429.40

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Solution

The fourth proportional to 2,690,112.60, 3,712,304.70 and 1,466,429.40 is: 2,023,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,112.60 : 3,712,304.70 = 1,466,429.40 : x
  2. Step 2: Convert to fraction form
    2,690,112.60/3,712,304.70 = 1,466,429.40/x
  3. Step 3: Cross multiply
    2,690,112.60x = 3,712,304.70 × 1,466,429.40
  4. Step 4: Simplify right side
    2,690,112.60x = 5,443,832,753,838.18
  5. Step 5: Solve for x
    x = 5,443,832,753,838.18/2,690,112.60
  6. Step 6: Final answer
    x = 2,023,644.94

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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.