Home / 3,278,047.20-4,523,374.08-1,827,606.48

Finding the Fourth Proportional to 3,278,047.20, 4,523,374.08 and 1,827,606.48

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Solution

The fourth proportional to 3,278,047.20, 4,523,374.08 and 1,827,606.48 is: 2,521,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,047.20 : 4,523,374.08 = 1,827,606.48 : x
  2. Step 2: Convert to fraction form
    3,278,047.20/4,523,374.08 = 1,827,606.48/x
  3. Step 3: Cross multiply
    3,278,047.20x = 4,523,374.08 × 1,827,606.48
  4. Step 4: Simplify right side
    3,278,047.20x = 8,266,947,780,072.04
  5. Step 5: Solve for x
    x = 8,266,947,780,072.04/3,278,047.20
  6. Step 6: Final answer
    x = 2,521,912.37

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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.