Home / 2,442,122.42-3,663,741.78-844,684.16

Finding the Fourth Proportional to 2,442,122.42, 3,663,741.78 and 844,684.16

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Solution

The fourth proportional to 2,442,122.42, 3,663,741.78 and 844,684.16 is: 1,267,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,122.42 : 3,663,741.78 = 844,684.16 : x
  2. Step 2: Convert to fraction form
    2,442,122.42/3,663,741.78 = 844,684.16/x
  3. Step 3: Cross multiply
    2,442,122.42x = 3,663,741.78 × 844,684.16
  4. Step 4: Simplify right side
    2,442,122.42x = 3,094,704,629,577.50
  5. Step 5: Solve for x
    x = 3,094,704,629,577.50/2,442,122.42
  6. Step 6: Final answer
    x = 1,267,219.29

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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.