Home / 3,224,834.28-4,839,120.54-1,627,522.20

Finding the Fourth Proportional to 3,224,834.28, 4,839,120.54 and 1,627,522.20

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Solution

The fourth proportional to 3,224,834.28, 4,839,120.54 and 1,627,522.20 is: 2,442,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,834.28 : 4,839,120.54 = 1,627,522.20 : x
  2. Step 2: Convert to fraction form
    3,224,834.28/4,839,120.54 = 1,627,522.20/x
  3. Step 3: Cross multiply
    3,224,834.28x = 4,839,120.54 × 1,627,522.20
  4. Step 4: Simplify right side
    3,224,834.28x = 7,875,776,107,325.99
  5. Step 5: Solve for x
    x = 7,875,776,107,325.99/3,224,834.28
  6. Step 6: Final answer
    x = 2,442,226.61

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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.