Home / 3,144,200.98-4,335,914.90-1,996,288.42

Finding the Fourth Proportional to 3,144,200.98, 4,335,914.90 and 1,996,288.42

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Solution

The fourth proportional to 3,144,200.98, 4,335,914.90 and 1,996,288.42 is: 2,752,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,200.98 : 4,335,914.90 = 1,996,288.42 : x
  2. Step 2: Convert to fraction form
    3,144,200.98/4,335,914.90 = 1,996,288.42/x
  3. Step 3: Cross multiply
    3,144,200.98x = 4,335,914.90 × 1,996,288.42
  4. Step 4: Simplify right side
    3,144,200.98x = 8,655,736,704,975.46
  5. Step 5: Solve for x
    x = 8,655,736,704,975.46/3,144,200.98
  6. Step 6: Final answer
    x = 2,752,920.94

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1.5x scale

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.