Home / 2,864,311.34-4,298,519.15-1,042,672.47

Finding the Fourth Proportional to 2,864,311.34, 4,298,519.15 and 1,042,672.47

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Solution

The fourth proportional to 2,864,311.34, 4,298,519.15 and 1,042,672.47 is: 1,564,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,311.34 : 4,298,519.15 = 1,042,672.47 : x
  2. Step 2: Convert to fraction form
    2,864,311.34/4,298,519.15 = 1,042,672.47/x
  3. Step 3: Cross multiply
    2,864,311.34x = 4,298,519.15 × 1,042,672.47
  4. Step 4: Simplify right side
    2,864,311.34x = 4,481,947,594,288.91
  5. Step 5: Solve for x
    x = 4,481,947,594,288.91/2,864,311.34
  6. Step 6: Final answer
    x = 1,564,755.73

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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.