Home / 3,416,197.38-4,711,298.49-2,834,499.12

Finding the Fourth Proportional to 3,416,197.38, 4,711,298.49 and 2,834,499.12

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Solution

The fourth proportional to 3,416,197.38, 4,711,298.49 and 2,834,499.12 is: 3,909,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,197.38 : 4,711,298.49 = 2,834,499.12 : x
  2. Step 2: Convert to fraction form
    3,416,197.38/4,711,298.49 = 2,834,499.12/x
  3. Step 3: Cross multiply
    3,416,197.38x = 4,711,298.49 × 2,834,499.12
  4. Step 4: Simplify right side
    3,416,197.38x = 13,354,171,423,962.33
  5. Step 5: Solve for x
    x = 13,354,171,423,962.33/3,416,197.38
  6. Step 6: Final answer
    x = 3,909,074.90

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Double scale
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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.