Home / 4,984,409.15-7,472,349.19-1,912,604.38

Finding the Fourth Proportional to 4,984,409.15, 7,472,349.19 and 1,912,604.38

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Solution

The fourth proportional to 4,984,409.15, 7,472,349.19 and 1,912,604.38 is: 2,867,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,409.15 : 7,472,349.19 = 1,912,604.38 : x
  2. Step 2: Convert to fraction form
    4,984,409.15/7,472,349.19 = 1,912,604.38/x
  3. Step 3: Cross multiply
    4,984,409.15x = 7,472,349.19 × 1,912,604.38
  4. Step 4: Simplify right side
    4,984,409.15x = 14,291,647,815,425.30
  5. Step 5: Solve for x
    x = 14,291,647,815,425.30/4,984,409.15
  6. Step 6: Final answer
    x = 2,867,270.20

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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.