Home / 3,049,003.31-4,207,595.90-1,672,319.03

Finding the Fourth Proportional to 3,049,003.31, 4,207,595.90 and 1,672,319.03

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Solution

The fourth proportional to 3,049,003.31, 4,207,595.90 and 1,672,319.03 is: 2,307,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,003.31 : 4,207,595.90 = 1,672,319.03 : x
  2. Step 2: Convert to fraction form
    3,049,003.31/4,207,595.90 = 1,672,319.03/x
  3. Step 3: Cross multiply
    3,049,003.31x = 4,207,595.90 × 1,672,319.03
  4. Step 4: Simplify right side
    3,049,003.31x = 7,036,442,664,720.40
  5. Step 5: Solve for x
    x = 7,036,442,664,720.40/3,049,003.31
  6. Step 6: Final answer
    x = 2,307,784.53

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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.