Home / 3,575,890.32-5,363,790.12-880,249.20

Finding the Fourth Proportional to 3,575,890.32, 5,363,790.12 and 880,249.20

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Solution

The fourth proportional to 3,575,890.32, 5,363,790.12 and 880,249.20 is: 1,320,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,890.32 : 5,363,790.12 = 880,249.20 : x
  2. Step 2: Convert to fraction form
    3,575,890.32/5,363,790.12 = 880,249.20/x
  3. Step 3: Cross multiply
    3,575,890.32x = 5,363,790.12 × 880,249.20
  4. Step 4: Simplify right side
    3,575,890.32x = 4,721,471,962,097.90
  5. Step 5: Solve for x
    x = 4,721,471,962,097.90/3,575,890.32
  6. Step 6: Final answer
    x = 1,320,362.63

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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.