Home / 2,282,445-3,149,735.60-1,263,827.88

Finding the Fourth Proportional to 2,282,445, 3,149,735.60 and 1,263,827.88

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Solution

The fourth proportional to 2,282,445, 3,149,735.60 and 1,263,827.88 is: 1,744,061.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,445 : 3,149,735.60 = 1,263,827.88 : x
  2. Step 2: Convert to fraction form
    2,282,445/3,149,735.60 = 1,263,827.88/x
  3. Step 3: Cross multiply
    2,282,445x = 3,149,735.60 × 1,263,827.88
  4. Step 4: Simplify right side
    2,282,445x = 3,980,723,665,908.53
  5. Step 5: Solve for x
    x = 3,980,723,665,908.53/2,282,445
  6. Step 6: Final answer
    x = 1,744,061.16

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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.