Home / 3,212,622.17-4,818,949.87-1,082,724.74

Finding the Fourth Proportional to 3,212,622.17, 4,818,949.87 and 1,082,724.74

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Solution

The fourth proportional to 3,212,622.17, 4,818,949.87 and 1,082,724.74 is: 1,624,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,622.17 : 4,818,949.87 = 1,082,724.74 : x
  2. Step 2: Convert to fraction form
    3,212,622.17/4,818,949.87 = 1,082,724.74/x
  3. Step 3: Cross multiply
    3,212,622.17x = 4,818,949.87 × 1,082,724.74
  4. Step 4: Simplify right side
    3,212,622.17x = 5,217,596,220,974.04
  5. Step 5: Solve for x
    x = 5,217,596,220,974.04/3,212,622.17
  6. Step 6: Final answer
    x = 1,624,092.70

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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.