Home / 2,992,301.10-4,488,451.65-2,079,009.90

Finding the Fourth Proportional to 2,992,301.10, 4,488,451.65 and 2,079,009.90

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Solution

The fourth proportional to 2,992,301.10, 4,488,451.65 and 2,079,009.90 is: 3,118,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,301.10 : 4,488,451.65 = 2,079,009.90 : x
  2. Step 2: Convert to fraction form
    2,992,301.10/4,488,451.65 = 2,079,009.90/x
  3. Step 3: Cross multiply
    2,992,301.10x = 4,488,451.65 × 2,079,009.90
  4. Step 4: Simplify right side
    2,992,301.10x = 9,331,535,416,021.34
  5. Step 5: Solve for x
    x = 9,331,535,416,021.34/2,992,301.10
  6. Step 6: Final answer
    x = 3,118,514.85

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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.