Home / 2,676,161.76-4,013,397-878,749.08

Finding the Fourth Proportional to 2,676,161.76, 4,013,397 and 878,749.08

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Solution

The fourth proportional to 2,676,161.76, 4,013,397 and 878,749.08 is: 1,317,845.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,161.76 : 4,013,397 = 878,749.08 : x
  2. Step 2: Convert to fraction form
    2,676,161.76/4,013,397 = 878,749.08/x
  3. Step 3: Cross multiply
    2,676,161.76x = 4,013,397 × 878,749.08
  4. Step 4: Simplify right side
    2,676,161.76x = 3,526,768,921,424.76
  5. Step 5: Solve for x
    x = 3,526,768,921,424.76/2,676,161.76
  6. Step 6: Final answer
    x = 1,317,845.94

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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.