Home / 2,241,767.75-3,093,707.72-1,275,037.20

Finding the Fourth Proportional to 2,241,767.75, 3,093,707.72 and 1,275,037.20

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Solution

The fourth proportional to 2,241,767.75, 3,093,707.72 and 1,275,037.20 is: 1,759,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,767.75 : 3,093,707.72 = 1,275,037.20 : x
  2. Step 2: Convert to fraction form
    2,241,767.75/3,093,707.72 = 1,275,037.20/x
  3. Step 3: Cross multiply
    2,241,767.75x = 3,093,707.72 × 1,275,037.20
  4. Step 4: Simplify right side
    2,241,767.75x = 3,944,592,432,114.78
  5. Step 5: Solve for x
    x = 3,944,592,432,114.78/2,241,767.75
  6. Step 6: Final answer
    x = 1,759,590.15

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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.