Home / 2,560,478.28-3,533,561.64-1,472,748.72

Finding the Fourth Proportional to 2,560,478.28, 3,533,561.64 and 1,472,748.72

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Solution

The fourth proportional to 2,560,478.28, 3,533,561.64 and 1,472,748.72 is: 2,032,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,478.28 : 3,533,561.64 = 1,472,748.72 : x
  2. Step 2: Convert to fraction form
    2,560,478.28/3,533,561.64 = 1,472,748.72/x
  3. Step 3: Cross multiply
    2,560,478.28x = 3,533,561.64 × 1,472,748.72
  4. Step 4: Simplify right side
    2,560,478.28x = 5,204,048,382,351.10
  5. Step 5: Solve for x
    x = 5,204,048,382,351.10/2,560,478.28
  6. Step 6: Final answer
    x = 2,032,451.68

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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.