Home / 2,690,089.28-3,712,293.01-1,466,368.01

Finding the Fourth Proportional to 2,690,089.28, 3,712,293.01 and 1,466,368.01

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Solution

The fourth proportional to 2,690,089.28, 3,712,293.01 and 1,466,368.01 is: 2,023,571.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,089.28 : 3,712,293.01 = 1,466,368.01 : x
  2. Step 2: Convert to fraction form
    2,690,089.28/3,712,293.01 = 1,466,368.01/x
  3. Step 3: Cross multiply
    2,690,089.28x = 3,712,293.01 × 1,466,368.01
  4. Step 4: Simplify right side
    2,690,089.28x = 5,443,587,713,610.61
  5. Step 5: Solve for x
    x = 5,443,587,713,610.61/2,690,089.28
  6. Step 6: Final answer
    x = 2,023,571.39

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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.