Home / 3,073,676.31-4,237,729.51-2,520,353.16

Finding the Fourth Proportional to 3,073,676.31, 4,237,729.51 and 2,520,353.16

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Solution

The fourth proportional to 3,073,676.31, 4,237,729.51 and 2,520,353.16 is: 3,474,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,676.31 : 4,237,729.51 = 2,520,353.16 : x
  2. Step 2: Convert to fraction form
    3,073,676.31/4,237,729.51 = 2,520,353.16/x
  3. Step 3: Cross multiply
    3,073,676.31x = 4,237,729.51 × 2,520,353.16
  4. Step 4: Simplify right side
    3,073,676.31x = 10,680,574,961,753.75
  5. Step 5: Solve for x
    x = 10,680,574,961,753.75/3,073,676.31
  6. Step 6: Final answer
    x = 3,474,853.53

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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.