Home / 2,822,422.86-4,233,384.54-1,025,321.76

Finding the Fourth Proportional to 2,822,422.86, 4,233,384.54 and 1,025,321.76

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Solution

The fourth proportional to 2,822,422.86, 4,233,384.54 and 1,025,321.76 is: 1,537,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,422.86 : 4,233,384.54 = 1,025,321.76 : x
  2. Step 2: Convert to fraction form
    2,822,422.86/4,233,384.54 = 1,025,321.76/x
  3. Step 3: Cross multiply
    2,822,422.86x = 4,233,384.54 × 1,025,321.76
  4. Step 4: Simplify right side
    2,822,422.86x = 4,340,581,287,309.59
  5. Step 5: Solve for x
    x = 4,340,581,287,309.59/2,822,422.86
  6. Step 6: Final answer
    x = 1,537,891.91

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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.