Home / 3,454,647.84-5,182,635.96-1,324,565.83

Finding the Fourth Proportional to 3,454,647.84, 5,182,635.96 and 1,324,565.83

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Solution

The fourth proportional to 3,454,647.84, 5,182,635.96 and 1,324,565.83 is: 1,987,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,647.84 : 5,182,635.96 = 1,324,565.83 : x
  2. Step 2: Convert to fraction form
    3,454,647.84/5,182,635.96 = 1,324,565.83/x
  3. Step 3: Cross multiply
    3,454,647.84x = 5,182,635.96 × 1,324,565.83
  4. Step 4: Simplify right side
    3,454,647.84x = 6,864,742,508,423.54
  5. Step 5: Solve for x
    x = 6,864,742,508,423.54/3,454,647.84
  6. Step 6: Final answer
    x = 1,987,103.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.