Home / 2,732,531.20-4,098,796.80-1,312,244.80

Finding the Fourth Proportional to 2,732,531.20, 4,098,796.80 and 1,312,244.80

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Solution

The fourth proportional to 2,732,531.20, 4,098,796.80 and 1,312,244.80 is: 1,968,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,531.20 : 4,098,796.80 = 1,312,244.80 : x
  2. Step 2: Convert to fraction form
    2,732,531.20/4,098,796.80 = 1,312,244.80/x
  3. Step 3: Cross multiply
    2,732,531.20x = 4,098,796.80 × 1,312,244.80
  4. Step 4: Simplify right side
    2,732,531.20x = 5,378,624,787,056.64
  5. Step 5: Solve for x
    x = 5,378,624,787,056.64/2,732,531.20
  6. Step 6: Final answer
    x = 1,968,367.20

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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.