Home / 2,667,847.12-3,681,630.96-1,444,148.80

Finding the Fourth Proportional to 2,667,847.12, 3,681,630.96 and 1,444,148.80

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Solution

The fourth proportional to 2,667,847.12, 3,681,630.96 and 1,444,148.80 is: 1,992,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,847.12 : 3,681,630.96 = 1,444,148.80 : x
  2. Step 2: Convert to fraction form
    2,667,847.12/3,681,630.96 = 1,444,148.80/x
  3. Step 3: Cross multiply
    2,667,847.12x = 3,681,630.96 × 1,444,148.80
  4. Step 4: Simplify right side
    2,667,847.12x = 5,316,822,932,926.85
  5. Step 5: Solve for x
    x = 5,316,822,932,926.85/2,667,847.12
  6. Step 6: Final answer
    x = 1,992,926.39

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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.