Home / 4,047,826.72-6,072,791.66-1,207,938.88

Finding the Fourth Proportional to 4,047,826.72, 6,072,791.66 and 1,207,938.88

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Solution

The fourth proportional to 4,047,826.72, 6,072,791.66 and 1,207,938.88 is: 1,812,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047,826.72 : 6,072,791.66 = 1,207,938.88 : x
  2. Step 2: Convert to fraction form
    4,047,826.72/6,072,791.66 = 1,207,938.88/x
  3. Step 3: Cross multiply
    4,047,826.72x = 6,072,791.66 × 1,207,938.88
  4. Step 4: Simplify right side
    4,047,826.72x = 7,335,561,131,572.68
  5. Step 5: Solve for x
    x = 7,335,561,131,572.68/4,047,826.72
  6. Step 6: Final answer
    x = 1,812,222.12

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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.