Home / 2,276,167.11-3,140,841.87-1,358,226.11

Finding the Fourth Proportional to 2,276,167.11, 3,140,841.87 and 1,358,226.11

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Solution

The fourth proportional to 2,276,167.11, 3,140,841.87 and 1,358,226.11 is: 1,874,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,167.11 : 3,140,841.87 = 1,358,226.11 : x
  2. Step 2: Convert to fraction form
    2,276,167.11/3,140,841.87 = 1,358,226.11/x
  3. Step 3: Cross multiply
    2,276,167.11x = 3,140,841.87 × 1,358,226.11
  4. Step 4: Simplify right side
    2,276,167.11x = 4,265,973,419,511.02
  5. Step 5: Solve for x
    x = 4,265,973,419,511.02/2,276,167.11
  6. Step 6: Final answer
    x = 1,874,191.66

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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.