Home / 2,793,277.52-4,191,753.88-1,531,991.12

Finding the Fourth Proportional to 2,793,277.52, 4,191,753.88 and 1,531,991.12

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Solution

The fourth proportional to 2,793,277.52, 4,191,753.88 and 1,531,991.12 is: 2,298,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,277.52 : 4,191,753.88 = 1,531,991.12 : x
  2. Step 2: Convert to fraction form
    2,793,277.52/4,191,753.88 = 1,531,991.12/x
  3. Step 3: Cross multiply
    2,793,277.52x = 4,191,753.88 × 1,531,991.12
  4. Step 4: Simplify right side
    2,793,277.52x = 6,421,729,721,385.55
  5. Step 5: Solve for x
    x = 6,421,729,721,385.55/2,793,277.52
  6. Step 6: Final answer
    x = 2,298,994.52

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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.