Home / 3,516,792.84-5,275,131.12-1,120,604.94

Finding the Fourth Proportional to 3,516,792.84, 5,275,131.12 and 1,120,604.94

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Solution

The fourth proportional to 3,516,792.84, 5,275,131.12 and 1,120,604.94 is: 1,680,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,792.84 : 5,275,131.12 = 1,120,604.94 : x
  2. Step 2: Convert to fraction form
    3,516,792.84/5,275,131.12 = 1,120,604.94/x
  3. Step 3: Cross multiply
    3,516,792.84x = 5,275,131.12 × 1,120,604.94
  4. Step 4: Simplify right side
    3,516,792.84x = 5,911,337,992,219.73
  5. Step 5: Solve for x
    x = 5,911,337,992,219.73/3,516,792.84
  6. Step 6: Final answer
    x = 1,680,888.88

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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.