Home / 3,680,314.14-5,520,691.74-1,155,969.39

Finding the Fourth Proportional to 3,680,314.14, 5,520,691.74 and 1,155,969.39

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Solution

The fourth proportional to 3,680,314.14, 5,520,691.74 and 1,155,969.39 is: 1,734,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,314.14 : 5,520,691.74 = 1,155,969.39 : x
  2. Step 2: Convert to fraction form
    3,680,314.14/5,520,691.74 = 1,155,969.39/x
  3. Step 3: Cross multiply
    3,680,314.14x = 5,520,691.74 × 1,155,969.39
  4. Step 4: Simplify right side
    3,680,314.14x = 6,381,750,663,065.84
  5. Step 5: Solve for x
    x = 6,381,750,663,065.84/3,680,314.14
  6. Step 6: Final answer
    x = 1,734,023.35

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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.