Home / 2,690,957.04-4,037,512.68-1,093,642.80

Finding the Fourth Proportional to 2,690,957.04, 4,037,512.68 and 1,093,642.80

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Solution

The fourth proportional to 2,690,957.04, 4,037,512.68 and 1,093,642.80 is: 1,640,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,957.04 : 4,037,512.68 = 1,093,642.80 : x
  2. Step 2: Convert to fraction form
    2,690,957.04/4,037,512.68 = 1,093,642.80/x
  3. Step 3: Cross multiply
    2,690,957.04x = 4,037,512.68 × 1,093,642.80
  4. Step 4: Simplify right side
    2,690,957.04x = 4,415,596,672,390.70
  5. Step 5: Solve for x
    x = 4,415,596,672,390.70/2,690,957.04
  6. Step 6: Final answer
    x = 1,640,901.96

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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.