Home / 3,424,000.60-5,136,000.90-2,428,672.60

Finding the Fourth Proportional to 3,424,000.60, 5,136,000.90 and 2,428,672.60

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Solution

The fourth proportional to 3,424,000.60, 5,136,000.90 and 2,428,672.60 is: 3,643,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,000.60 : 5,136,000.90 = 2,428,672.60 : x
  2. Step 2: Convert to fraction form
    3,424,000.60/5,136,000.90 = 2,428,672.60/x
  3. Step 3: Cross multiply
    3,424,000.60x = 5,136,000.90 × 2,428,672.60
  4. Step 4: Simplify right side
    3,424,000.60x = 12,473,664,659,405.34
  5. Step 5: Solve for x
    x = 12,473,664,659,405.34/3,424,000.60
  6. Step 6: Final answer
    x = 3,643,008.90

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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.