Home / 2,313,962.57-3,472,256.25-1,248,981.05

Finding the Fourth Proportional to 2,313,962.57, 3,472,256.25 and 1,248,981.05

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Solution

The fourth proportional to 2,313,962.57, 3,472,256.25 and 1,248,981.05 is: 1,874,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,962.57 : 3,472,256.25 = 1,248,981.05 : x
  2. Step 2: Convert to fraction form
    2,313,962.57/3,472,256.25 = 1,248,981.05/x
  3. Step 3: Cross multiply
    2,313,962.57x = 3,472,256.25 × 1,248,981.05
  4. Step 4: Simplify right side
    2,313,962.57x = 4,336,782,239,632.78
  5. Step 5: Solve for x
    x = 4,336,782,239,632.78/2,313,962.57
  6. Step 6: Final answer
    x = 1,874,179.95

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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.