Home / 3,669,403.10-5,500,605.45-2,859,338.30

Finding the Fourth Proportional to 3,669,403.10, 5,500,605.45 and 2,859,338.30

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Solution

The fourth proportional to 3,669,403.10, 5,500,605.45 and 2,859,338.30 is: 4,286,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,403.10 : 5,500,605.45 = 2,859,338.30 : x
  2. Step 2: Convert to fraction form
    3,669,403.10/5,500,605.45 = 2,859,338.30/x
  3. Step 3: Cross multiply
    3,669,403.10x = 5,500,605.45 × 2,859,338.30
  4. Step 4: Simplify right side
    3,669,403.10x = 15,728,091,836,373.73
  5. Step 5: Solve for x
    x = 15,728,091,836,373.73/3,669,403.10
  6. Step 6: Final answer
    x = 4,286,280.74

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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.