Home / 5,436,722.20-8,156,249.70-1,650,587.80

Finding the Fourth Proportional to 5,436,722.20, 8,156,249.70 and 1,650,587.80

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Solution

The fourth proportional to 5,436,722.20, 8,156,249.70 and 1,650,587.80 is: 2,476,235.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,722.20 : 8,156,249.70 = 1,650,587.80 : x
  2. Step 2: Convert to fraction form
    5,436,722.20/8,156,249.70 = 1,650,587.80/x
  3. Step 3: Cross multiply
    5,436,722.20x = 8,156,249.70 × 1,650,587.80
  4. Step 4: Simplify right side
    5,436,722.20x = 13,462,606,248,573.66
  5. Step 5: Solve for x
    x = 13,462,606,248,573.66/5,436,722.20
  6. Step 6: Final answer
    x = 2,476,235.82

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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.