Home / 4,892,279.57-6,751,487.49-2,799,462.42

Finding the Fourth Proportional to 4,892,279.57, 6,751,487.49 and 2,799,462.42

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Solution

The fourth proportional to 4,892,279.57, 6,751,487.49 and 2,799,462.42 is: 3,863,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,279.57 : 6,751,487.49 = 2,799,462.42 : x
  2. Step 2: Convert to fraction form
    4,892,279.57/6,751,487.49 = 2,799,462.42/x
  3. Step 3: Cross multiply
    4,892,279.57x = 6,751,487.49 × 2,799,462.42
  4. Step 4: Simplify right side
    4,892,279.57x = 18,900,535,507,355.12
  5. Step 5: Solve for x
    x = 18,900,535,507,355.12/4,892,279.57
  6. Step 6: Final answer
    x = 3,863,339.22

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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.