Home / 2,307,992.43-3,184,862.67-1,275,487.86

Finding the Fourth Proportional to 2,307,992.43, 3,184,862.67 and 1,275,487.86

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Solution

The fourth proportional to 2,307,992.43, 3,184,862.67 and 1,275,487.86 is: 1,760,081.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,992.43 : 3,184,862.67 = 1,275,487.86 : x
  2. Step 2: Convert to fraction form
    2,307,992.43/3,184,862.67 = 1,275,487.86/x
  3. Step 3: Cross multiply
    2,307,992.43x = 3,184,862.67 × 1,275,487.86
  4. Step 4: Simplify right side
    2,307,992.43x = 4,062,253,671,352.19
  5. Step 5: Solve for x
    x = 4,062,253,671,352.19/2,307,992.43
  6. Step 6: Final answer
    x = 1,760,081.02

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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.