Home / 2,996,399.52-4,497,797.76-1,291,384.25

Finding the Fourth Proportional to 2,996,399.52, 4,497,797.76 and 1,291,384.25

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Solution

The fourth proportional to 2,996,399.52, 4,497,797.76 and 1,291,384.25 is: 1,938,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,399.52 : 4,497,797.76 = 1,291,384.25 : x
  2. Step 2: Convert to fraction form
    2,996,399.52/4,497,797.76 = 1,291,384.25/x
  3. Step 3: Cross multiply
    2,996,399.52x = 4,497,797.76 × 1,291,384.25
  4. Step 4: Simplify right side
    2,996,399.52x = 5,808,385,186,949.28
  5. Step 5: Solve for x
    x = 5,808,385,186,949.28/2,996,399.52
  6. Step 6: Final answer
    x = 1,938,454.85

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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.