Home / 4,198,826.40-6,299,238.96-1,358,938.56

Finding the Fourth Proportional to 4,198,826.40, 6,299,238.96 and 1,358,938.56

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Solution

The fourth proportional to 4,198,826.40, 6,299,238.96 and 1,358,938.56 is: 2,038,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,826.40 : 6,299,238.96 = 1,358,938.56 : x
  2. Step 2: Convert to fraction form
    4,198,826.40/6,299,238.96 = 1,358,938.56/x
  3. Step 3: Cross multiply
    4,198,826.40x = 6,299,238.96 × 1,358,938.56
  4. Step 4: Simplify right side
    4,198,826.40x = 8,560,278,721,398.30
  5. Step 5: Solve for x
    x = 8,560,278,721,398.30/4,198,826.40
  6. Step 6: Final answer
    x = 2,038,731.28

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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.