Home / 3,406,711.92-4,702,836.69-2,100,197.43

Finding the Fourth Proportional to 3,406,711.92, 4,702,836.69 and 2,100,197.43

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Solution

The fourth proportional to 3,406,711.92, 4,702,836.69 and 2,100,197.43 is: 2,899,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,711.92 : 4,702,836.69 = 2,100,197.43 : x
  2. Step 2: Convert to fraction form
    3,406,711.92/4,702,836.69 = 2,100,197.43/x
  3. Step 3: Cross multiply
    3,406,711.92x = 4,702,836.69 × 2,100,197.43
  4. Step 4: Simplify right side
    3,406,711.92x = 9,876,885,530,047.71
  5. Step 5: Solve for x
    x = 9,876,885,530,047.71/3,406,711.92
  6. Step 6: Final answer
    x = 2,899,242.95

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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.