Home / 5,102,701.92-7,654,063.41-4,790,923.20

Finding the Fourth Proportional to 5,102,701.92, 7,654,063.41 and 4,790,923.20

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Solution

The fourth proportional to 5,102,701.92, 7,654,063.41 and 4,790,923.20 is: 7,186,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,701.92 : 7,654,063.41 = 4,790,923.20 : x
  2. Step 2: Convert to fraction form
    5,102,701.92/7,654,063.41 = 4,790,923.20/x
  3. Step 3: Cross multiply
    5,102,701.92x = 7,654,063.41 × 4,790,923.20
  4. Step 4: Simplify right side
    5,102,701.92x = 36,670,029,965,240.12
  5. Step 5: Solve for x
    x = 36,670,029,965,240.12/5,102,701.92
  6. Step 6: Final answer
    x = 7,186,394.69

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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.