Home / 2,553,233.40-3,829,850.10-1,489,476.60

Finding the Fourth Proportional to 2,553,233.40, 3,829,850.10 and 1,489,476.60

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Solution

The fourth proportional to 2,553,233.40, 3,829,850.10 and 1,489,476.60 is: 2,234,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,233.40 : 3,829,850.10 = 1,489,476.60 : x
  2. Step 2: Convert to fraction form
    2,553,233.40/3,829,850.10 = 1,489,476.60/x
  3. Step 3: Cross multiply
    2,553,233.40x = 3,829,850.10 × 1,489,476.60
  4. Step 4: Simplify right side
    2,553,233.40x = 5,704,472,105,457.66
  5. Step 5: Solve for x
    x = 5,704,472,105,457.66/2,553,233.40
  6. Step 6: Final answer
    x = 2,234,214.90

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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.