Home / 4,788,272.57-7,182,207.65-2,228,607.02

Finding the Fourth Proportional to 4,788,272.57, 7,182,207.65 and 2,228,607.02

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Solution

The fourth proportional to 4,788,272.57, 7,182,207.65 and 2,228,607.02 is: 3,342,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,272.57 : 7,182,207.65 = 2,228,607.02 : x
  2. Step 2: Convert to fraction form
    4,788,272.57/7,182,207.65 = 2,228,607.02/x
  3. Step 3: Cross multiply
    4,788,272.57x = 7,182,207.65 × 2,228,607.02
  4. Step 4: Simplify right side
    4,788,272.57x = 16,006,318,340,833.63
  5. Step 5: Solve for x
    x = 16,006,318,340,833.63/4,788,272.57
  6. Step 6: Final answer
    x = 3,342,816.88

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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.