Home / 3,283,729.80-4,917,300.30-2,155,691.40

Finding the Fourth Proportional to 3,283,729.80, 4,917,300.30 and 2,155,691.40

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Solution

The fourth proportional to 3,283,729.80, 4,917,300.30 and 2,155,691.40 is: 3,228,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,729.80 : 4,917,300.30 = 2,155,691.40 : x
  2. Step 2: Convert to fraction form
    3,283,729.80/4,917,300.30 = 2,155,691.40/x
  3. Step 3: Cross multiply
    3,283,729.80x = 4,917,300.30 × 2,155,691.40
  4. Step 4: Simplify right side
    3,283,729.80x = 10,600,181,967,927.42
  5. Step 5: Solve for x
    x = 10,600,181,967,927.42/3,283,729.80
  6. Step 6: Final answer
    x = 3,228,092.02

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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.