Home / 2,952,327.90-4,430,241.45-1,944,339.60

Finding the Fourth Proportional to 2,952,327.90, 4,430,241.45 and 1,944,339.60

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Solution

The fourth proportional to 2,952,327.90, 4,430,241.45 and 1,944,339.60 is: 2,917,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,327.90 : 4,430,241.45 = 1,944,339.60 : x
  2. Step 2: Convert to fraction form
    2,952,327.90/4,430,241.45 = 1,944,339.60/x
  3. Step 3: Cross multiply
    2,952,327.90x = 4,430,241.45 × 1,944,339.60
  4. Step 4: Simplify right side
    2,952,327.90x = 8,613,893,888,796.42
  5. Step 5: Solve for x
    x = 8,613,893,888,796.42/2,952,327.90
  6. Step 6: Final answer
    x = 2,917,661.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.