Home / 2,992,000.20-4,486,688.10-1,194,286.20

Finding the Fourth Proportional to 2,992,000.20, 4,486,688.10 and 1,194,286.20

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Solution

The fourth proportional to 2,992,000.20, 4,486,688.10 and 1,194,286.20 is: 1,790,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,000.20 : 4,486,688.10 = 1,194,286.20 : x
  2. Step 2: Convert to fraction form
    2,992,000.20/4,486,688.10 = 1,194,286.20/x
  3. Step 3: Cross multiply
    2,992,000.20x = 4,486,688.10 × 1,194,286.20
  4. Step 4: Simplify right side
    2,992,000.20x = 5,358,389,681,534.22
  5. Step 5: Solve for x
    x = 5,358,389,681,534.22/2,992,000.20
  6. Step 6: Final answer
    x = 1,790,905.52

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1.5x scale

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.