Home / 4,285,834.14-6,428,733.12-1,552,740.78

Finding the Fourth Proportional to 4,285,834.14, 6,428,733.12 and 1,552,740.78

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Solution

The fourth proportional to 4,285,834.14, 6,428,733.12 and 1,552,740.78 is: 2,329,104.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,834.14 : 6,428,733.12 = 1,552,740.78 : x
  2. Step 2: Convert to fraction form
    4,285,834.14/6,428,733.12 = 1,552,740.78/x
  3. Step 3: Cross multiply
    4,285,834.14x = 6,428,733.12 × 1,552,740.78
  4. Step 4: Simplify right side
    4,285,834.14x = 9,982,156,079,160.64
  5. Step 5: Solve for x
    x = 9,982,156,079,160.64/4,285,834.14
  6. Step 6: Final answer
    x = 2,329,104.62

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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.