Home / 2,697,508.78-4,043,633.28-1,077,794.78

Finding the Fourth Proportional to 2,697,508.78, 4,043,633.28 and 1,077,794.78

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Solution

The fourth proportional to 2,697,508.78, 4,043,633.28 and 1,077,794.78 is: 1,615,641.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,508.78 : 4,043,633.28 = 1,077,794.78 : x
  2. Step 2: Convert to fraction form
    2,697,508.78/4,043,633.28 = 1,077,794.78/x
  3. Step 3: Cross multiply
    2,697,508.78x = 4,043,633.28 × 1,077,794.78
  4. Step 4: Simplify right side
    2,697,508.78x = 4,358,206,841,418.28
  5. Step 5: Solve for x
    x = 4,358,206,841,418.28/2,697,508.78
  6. Step 6: Final answer
    x = 1,615,641.39

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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.