Home / 3,308,175.20-4,959,638.40-1,812,267.20

Finding the Fourth Proportional to 3,308,175.20, 4,959,638.40 and 1,812,267.20

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Solution

The fourth proportional to 3,308,175.20, 4,959,638.40 and 1,812,267.20 is: 2,716,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,175.20 : 4,959,638.40 = 1,812,267.20 : x
  2. Step 2: Convert to fraction form
    3,308,175.20/4,959,638.40 = 1,812,267.20/x
  3. Step 3: Cross multiply
    3,308,175.20x = 4,959,638.40 × 1,812,267.20
  4. Step 4: Simplify right side
    3,308,175.20x = 8,988,189,996,180.48
  5. Step 5: Solve for x
    x = 8,988,189,996,180.48/3,308,175.20
  6. Step 6: Final answer
    x = 2,716,963.11

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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.