Home / 3,918,047.44-5,406,490.56-2,199,357.04

Finding the Fourth Proportional to 3,918,047.44, 5,406,490.56 and 2,199,357.04

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Solution

The fourth proportional to 3,918,047.44, 5,406,490.56 and 2,199,357.04 is: 3,034,879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,047.44 : 5,406,490.56 = 2,199,357.04 : x
  2. Step 2: Convert to fraction form
    3,918,047.44/5,406,490.56 = 2,199,357.04/x
  3. Step 3: Cross multiply
    3,918,047.44x = 5,406,490.56 × 2,199,357.04
  4. Step 4: Simplify right side
    3,918,047.44x = 11,890,803,074,829.54
  5. Step 5: Solve for x
    x = 11,890,803,074,829.54/3,918,047.44
  6. Step 6: Final answer
    x = 3,034,879.81

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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.