Home / 2,992,500.30-4,482,432.45-1,982,106.30

Finding the Fourth Proportional to 2,992,500.30, 4,482,432.45 and 1,982,106.30

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Solution

The fourth proportional to 2,992,500.30, 4,482,432.45 and 1,982,106.30 is: 2,968,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,500.30 : 4,482,432.45 = 1,982,106.30 : x
  2. Step 2: Convert to fraction form
    2,992,500.30/4,482,432.45 = 1,982,106.30/x
  3. Step 3: Cross multiply
    2,992,500.30x = 4,482,432.45 × 1,982,106.30
  4. Step 4: Simplify right side
    2,992,500.30x = 8,884,657,598,469.44
  5. Step 5: Solve for x
    x = 8,884,657,598,469.44/2,992,500.30
  6. Step 6: Final answer
    x = 2,968,974.67

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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.