Home / 2,282,473.32-3,149,774.70-1,263,856.20

Finding the Fourth Proportional to 2,282,473.32, 3,149,774.70 and 1,263,856.20

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Solution

The fourth proportional to 2,282,473.32, 3,149,774.70 and 1,263,856.20 is: 1,744,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,473.32 : 3,149,774.70 = 1,263,856.20 : x
  2. Step 2: Convert to fraction form
    2,282,473.32/3,149,774.70 = 1,263,856.20/x
  3. Step 3: Cross multiply
    2,282,473.32x = 3,149,774.70 × 1,263,856.20
  4. Step 4: Simplify right side
    2,282,473.32x = 3,980,862,283,198.14
  5. Step 5: Solve for x
    x = 3,980,862,283,198.14/2,282,473.32
  6. Step 6: Final answer
    x = 1,744,100.25

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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.