Home / 3,567,139.13-5,352,458.30-1,674,034.49

Finding the Fourth Proportional to 3,567,139.13, 5,352,458.30 and 1,674,034.49

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Solution

The fourth proportional to 3,567,139.13, 5,352,458.30 and 1,674,034.49 is: 2,511,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,139.13 : 5,352,458.30 = 1,674,034.49 : x
  2. Step 2: Convert to fraction form
    3,567,139.13/5,352,458.30 = 1,674,034.49/x
  3. Step 3: Cross multiply
    3,567,139.13x = 5,352,458.30 × 1,674,034.49
  4. Step 4: Simplify right side
    3,567,139.13x = 8,960,199,800,486.77
  5. Step 5: Solve for x
    x = 8,960,199,800,486.77/3,567,139.13
  6. Step 6: Final answer
    x = 2,511,872.81

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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.