Home / 5,429,584.60-8,144,376.90-2,232,611.80

Finding the Fourth Proportional to 5,429,584.60, 8,144,376.90 and 2,232,611.80

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Solution

The fourth proportional to 5,429,584.60, 8,144,376.90 and 2,232,611.80 is: 3,348,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,584.60 : 8,144,376.90 = 2,232,611.80 : x
  2. Step 2: Convert to fraction form
    5,429,584.60/8,144,376.90 = 2,232,611.80/x
  3. Step 3: Cross multiply
    5,429,584.60x = 8,144,376.90 × 2,232,611.80
  4. Step 4: Simplify right side
    5,429,584.60x = 18,183,231,970,587.42
  5. Step 5: Solve for x
    x = 18,183,231,970,587.42/5,429,584.60
  6. Step 6: Final answer
    x = 3,348,917.70

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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.