Home / 2,248,966.80-3,375,005.40-1,618,333.20

Finding the Fourth Proportional to 2,248,966.80, 3,375,005.40 and 1,618,333.20

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Solution

The fourth proportional to 2,248,966.80, 3,375,005.40 and 1,618,333.20 is: 2,428,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,966.80 : 3,375,005.40 = 1,618,333.20 : x
  2. Step 2: Convert to fraction form
    2,248,966.80/3,375,005.40 = 1,618,333.20/x
  3. Step 3: Cross multiply
    2,248,966.80x = 3,375,005.40 × 1,618,333.20
  4. Step 4: Simplify right side
    2,248,966.80x = 5,461,883,288,999.28
  5. Step 5: Solve for x
    x = 5,461,883,288,999.28/2,248,966.80
  6. Step 6: Final answer
    x = 2,428,618.91

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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.