Home / 3,768,584.32-5,650,600.38-1,690,905.70

Finding the Fourth Proportional to 3,768,584.32, 5,650,600.38 and 1,690,905.70

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Solution

The fourth proportional to 3,768,584.32, 5,650,600.38 and 1,690,905.70 is: 2,535,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,584.32 : 5,650,600.38 = 1,690,905.70 : x
  2. Step 2: Convert to fraction form
    3,768,584.32/5,650,600.38 = 1,690,905.70/x
  3. Step 3: Cross multiply
    3,768,584.32x = 5,650,600.38 × 1,690,905.70
  4. Step 4: Simplify right side
    3,768,584.32x = 9,554,632,390,964.17
  5. Step 5: Solve for x
    x = 9,554,632,390,964.17/3,768,584.32
  6. Step 6: Final answer
    x = 2,535,337.30

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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.