Home / 2,992,538.27-4,489,438.57-970,625.16

Finding the Fourth Proportional to 2,992,538.27, 4,489,438.57 and 970,625.16

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Solution

The fourth proportional to 2,992,538.27, 4,489,438.57 and 970,625.16 is: 1,456,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,538.27 : 4,489,438.57 = 970,625.16 : x
  2. Step 2: Convert to fraction form
    2,992,538.27/4,489,438.57 = 970,625.16/x
  3. Step 3: Cross multiply
    2,992,538.27x = 4,489,438.57 × 970,625.16
  4. Step 4: Simplify right side
    2,992,538.27x = 4,357,562,027,889.86
  5. Step 5: Solve for x
    x = 4,357,562,027,889.86/2,992,538.27
  6. Step 6: Final answer
    x = 1,456,142.46

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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.