Home / 4,920,887.20-7,382,497.20-2,525,101.60

Finding the Fourth Proportional to 4,920,887.20, 7,382,497.20 and 2,525,101.60

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Solution

The fourth proportional to 4,920,887.20, 7,382,497.20 and 2,525,101.60 is: 3,788,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,887.20 : 7,382,497.20 = 2,525,101.60 : x
  2. Step 2: Convert to fraction form
    4,920,887.20/7,382,497.20 = 2,525,101.60/x
  3. Step 3: Cross multiply
    4,920,887.20x = 7,382,497.20 × 2,525,101.60
  4. Step 4: Simplify right side
    4,920,887.20x = 18,641,555,491,715.52
  5. Step 5: Solve for x
    x = 18,641,555,491,715.52/4,920,887.20
  6. Step 6: Final answer
    x = 3,788,250.93

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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.