Home / 3,867,139.44-5,338,089.56-3,321,082.48

Finding the Fourth Proportional to 3,867,139.44, 5,338,089.56 and 3,321,082.48

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Solution

The fourth proportional to 3,867,139.44, 5,338,089.56 and 3,321,082.48 is: 4,584,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,139.44 : 5,338,089.56 = 3,321,082.48 : x
  2. Step 2: Convert to fraction form
    3,867,139.44/5,338,089.56 = 3,321,082.48/x
  3. Step 3: Cross multiply
    3,867,139.44x = 5,338,089.56 × 3,321,082.48
  4. Step 4: Simplify right side
    3,867,139.44x = 17,728,235,714,386.91
  5. Step 5: Solve for x
    x = 17,728,235,714,386.91/3,867,139.44
  6. Step 6: Final answer
    x = 4,584,328.03

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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.