Home / 3,462,498.70-5,193,821.85-1,188,013.22

Finding the Fourth Proportional to 3,462,498.70, 5,193,821.85 and 1,188,013.22

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Solution

The fourth proportional to 3,462,498.70, 5,193,821.85 and 1,188,013.22 is: 1,782,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,498.70 : 5,193,821.85 = 1,188,013.22 : x
  2. Step 2: Convert to fraction form
    3,462,498.70/5,193,821.85 = 1,188,013.22/x
  3. Step 3: Cross multiply
    3,462,498.70x = 5,193,821.85 × 1,188,013.22
  4. Step 4: Simplify right side
    3,462,498.70x = 6,170,329,020,124.86
  5. Step 5: Solve for x
    x = 6,170,329,020,124.86/3,462,498.70
  6. Step 6: Final answer
    x = 1,782,045.15

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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.