Home / 2,690,087.28-3,712,290.26-1,466,366.01

Finding the Fourth Proportional to 2,690,087.28, 3,712,290.26 and 1,466,366.01

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Solution

The fourth proportional to 2,690,087.28, 3,712,290.26 and 1,466,366.01 is: 2,023,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,087.28 : 3,712,290.26 = 1,466,366.01 : x
  2. Step 2: Convert to fraction form
    2,690,087.28/3,712,290.26 = 1,466,366.01/x
  3. Step 3: Cross multiply
    2,690,087.28x = 3,712,290.26 × 1,466,366.01
  4. Step 4: Simplify right side
    2,690,087.28x = 5,443,576,235,265.14
  5. Step 5: Solve for x
    x = 5,443,576,235,265.14/2,690,087.28
  6. Step 6: Final answer
    x = 2,023,568.63

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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.