Home / 3,182,242.56-4,380,403.44-2,773,634.40

Finding the Fourth Proportional to 3,182,242.56, 4,380,403.44 and 2,773,634.40

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Solution

The fourth proportional to 3,182,242.56, 4,380,403.44 and 2,773,634.40 is: 3,817,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,242.56 : 4,380,403.44 = 2,773,634.40 : x
  2. Step 2: Convert to fraction form
    3,182,242.56/4,380,403.44 = 2,773,634.40/x
  3. Step 3: Cross multiply
    3,182,242.56x = 4,380,403.44 × 2,773,634.40
  4. Step 4: Simplify right side
    3,182,242.56x = 12,149,637,667,062.34
  5. Step 5: Solve for x
    x = 12,149,637,667,062.34/3,182,242.56
  6. Step 6: Final answer
    x = 3,817,948.33

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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.