Home / 2,690,103-3,712,342.14-1,482,904.92

Finding the Fourth Proportional to 2,690,103, 3,712,342.14 and 1,482,904.92

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Solution

The fourth proportional to 2,690,103, 3,712,342.14 and 1,482,904.92 is: 2,046,408.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,103 : 3,712,342.14 = 1,482,904.92 : x
  2. Step 2: Convert to fraction form
    2,690,103/3,712,342.14 = 1,482,904.92/x
  3. Step 3: Cross multiply
    2,690,103x = 3,712,342.14 × 1,482,904.92
  4. Step 4: Simplify right side
    2,690,103x = 5,505,050,424,129.33
  5. Step 5: Solve for x
    x = 5,505,050,424,129.33/2,690,103
  6. Step 6: Final answer
    x = 2,046,408.79

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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.