Home / 2,689,939.84-3,712,005.26-1,466,218.44

Finding the Fourth Proportional to 2,689,939.84, 3,712,005.26 and 1,466,218.44

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Solution

The fourth proportional to 2,689,939.84, 3,712,005.26 and 1,466,218.44 is: 2,023,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,939.84 : 3,712,005.26 = 1,466,218.44 : x
  2. Step 2: Convert to fraction form
    2,689,939.84/3,712,005.26 = 1,466,218.44/x
  3. Step 3: Cross multiply
    2,689,939.84x = 3,712,005.26 × 1,466,218.44
  4. Step 4: Simplify right side
    2,689,939.84x = 5,442,610,561,588.99
  5. Step 5: Solve for x
    x = 5,442,610,561,588.99/2,689,939.84
  6. Step 6: Final answer
    x = 2,023,320.55

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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.