Home / 2,743,165.72-4,113,248.64-2,178,176.14

Finding the Fourth Proportional to 2,743,165.72, 4,113,248.64 and 2,178,176.14

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Solution

The fourth proportional to 2,743,165.72, 4,113,248.64 and 2,178,176.14 is: 3,266,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,165.72 : 4,113,248.64 = 2,178,176.14 : x
  2. Step 2: Convert to fraction form
    2,743,165.72/4,113,248.64 = 2,178,176.14/x
  3. Step 3: Cross multiply
    2,743,165.72x = 4,113,248.64 × 2,178,176.14
  4. Step 4: Simplify right side
    2,743,165.72x = 8,959,380,045,535.45
  5. Step 5: Solve for x
    x = 8,959,380,045,535.45/2,743,165.72
  6. Step 6: Final answer
    x = 3,266,073.20

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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.