Home / 2,689,940.83-3,712,006.65-1,466,219.43

Finding the Fourth Proportional to 2,689,940.83, 3,712,006.65 and 1,466,219.43

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Solution

The fourth proportional to 2,689,940.83, 3,712,006.65 and 1,466,219.43 is: 2,023,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,940.83 : 3,712,006.65 = 1,466,219.43 : x
  2. Step 2: Convert to fraction form
    2,689,940.83/3,712,006.65 = 1,466,219.43/x
  3. Step 3: Cross multiply
    2,689,940.83x = 3,712,006.65 × 1,466,219.43
  4. Step 4: Simplify right side
    2,689,940.83x = 5,442,616,274,519.21
  5. Step 5: Solve for x
    x = 5,442,616,274,519.21/2,689,940.83
  6. Step 6: Final answer
    x = 2,023,321.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.