Home / 3,012,133.11-4,156,794.50-1,654,132.47

Finding the Fourth Proportional to 3,012,133.11, 4,156,794.50 and 1,654,132.47

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Solution

The fourth proportional to 3,012,133.11, 4,156,794.50 and 1,654,132.47 is: 2,282,730.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,133.11 : 4,156,794.50 = 1,654,132.47 : x
  2. Step 2: Convert to fraction form
    3,012,133.11/4,156,794.50 = 1,654,132.47/x
  3. Step 3: Cross multiply
    3,012,133.11x = 4,156,794.50 × 1,654,132.47
  4. Step 4: Simplify right side
    3,012,133.11x = 6,875,888,745,296.75
  5. Step 5: Solve for x
    x = 6,875,888,745,296.75/3,012,133.11
  6. Step 6: Final answer
    x = 2,282,730.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.