Home / 3,584,337.92-5,378,188.35-1,787,361.53

Finding the Fourth Proportional to 3,584,337.92, 5,378,188.35 and 1,787,361.53

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Solution

The fourth proportional to 3,584,337.92, 5,378,188.35 and 1,787,361.53 is: 2,681,880.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,337.92 : 5,378,188.35 = 1,787,361.53 : x
  2. Step 2: Convert to fraction form
    3,584,337.92/5,378,188.35 = 1,787,361.53/x
  3. Step 3: Cross multiply
    3,584,337.92x = 5,378,188.35 × 1,787,361.53
  4. Step 4: Simplify right side
    3,584,337.92x = 9,612,766,937,695.84
  5. Step 5: Solve for x
    x = 9,612,766,937,695.84/3,584,337.92
  6. Step 6: Final answer
    x = 2,681,880.77

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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.