Home / 2,896,013.10-4,344,034.20-1,191,086.22

Finding the Fourth Proportional to 2,896,013.10, 4,344,034.20 and 1,191,086.22

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Solution

The fourth proportional to 2,896,013.10, 4,344,034.20 and 1,191,086.22 is: 1,786,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,013.10 : 4,344,034.20 = 1,191,086.22 : x
  2. Step 2: Convert to fraction form
    2,896,013.10/4,344,034.20 = 1,191,086.22/x
  3. Step 3: Cross multiply
    2,896,013.10x = 4,344,034.20 × 1,191,086.22
  4. Step 4: Simplify right side
    2,896,013.10x = 5,174,119,274,828.72
  5. Step 5: Solve for x
    x = 5,174,119,274,828.72/2,896,013.10
  6. Step 6: Final answer
    x = 1,786,635.31

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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.