Home / 5,321,494.67-7,343,180.15-2,998,765.19

Finding the Fourth Proportional to 5,321,494.67, 7,343,180.15 and 2,998,765.19

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Solution

The fourth proportional to 5,321,494.67, 7,343,180.15 and 2,998,765.19 is: 4,138,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,494.67 : 7,343,180.15 = 2,998,765.19 : x
  2. Step 2: Convert to fraction form
    5,321,494.67/7,343,180.15 = 2,998,765.19/x
  3. Step 3: Cross multiply
    5,321,494.67x = 7,343,180.15 × 2,998,765.19
  4. Step 4: Simplify right side
    5,321,494.67x = 22,020,473,021,083.10
  5. Step 5: Solve for x
    x = 22,020,473,021,083.10/5,321,494.67
  6. Step 6: Final answer
    x = 4,138,024.07

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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.