Home / 3,221,492.46-4,832,126.85-825,356.94

Finding the Fourth Proportional to 3,221,492.46, 4,832,126.85 and 825,356.94

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Solution

The fourth proportional to 3,221,492.46, 4,832,126.85 and 825,356.94 is: 1,238,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,492.46 : 4,832,126.85 = 825,356.94 : x
  2. Step 2: Convert to fraction form
    3,221,492.46/4,832,126.85 = 825,356.94/x
  3. Step 3: Cross multiply
    3,221,492.46x = 4,832,126.85 × 825,356.94
  4. Step 4: Simplify right side
    3,221,492.46x = 3,988,229,430,607.84
  5. Step 5: Solve for x
    x = 3,988,229,430,607.84/3,221,492.46
  6. Step 6: Final answer
    x = 1,238,006.76

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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.