Home / 2,250,307.57-3,105,400.23-1,217,792.52

Finding the Fourth Proportional to 2,250,307.57, 3,105,400.23 and 1,217,792.52

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Solution

The fourth proportional to 2,250,307.57, 3,105,400.23 and 1,217,792.52 is: 1,680,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,307.57 : 3,105,400.23 = 1,217,792.52 : x
  2. Step 2: Convert to fraction form
    2,250,307.57/3,105,400.23 = 1,217,792.52/x
  3. Step 3: Cross multiply
    2,250,307.57x = 3,105,400.23 × 1,217,792.52
  4. Step 4: Simplify right side
    2,250,307.57x = 3,781,733,171,700.28
  5. Step 5: Solve for x
    x = 3,781,733,171,700.28/2,250,307.57
  6. Step 6: Final answer
    x = 1,680,540.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.