Home / 3,523,000.30-5,284,500.45-1,278,846.70

Finding the Fourth Proportional to 3,523,000.30, 5,284,500.45 and 1,278,846.70

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Solution

The fourth proportional to 3,523,000.30, 5,284,500.45 and 1,278,846.70 is: 1,918,270.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,000.30 : 5,284,500.45 = 1,278,846.70 : x
  2. Step 2: Convert to fraction form
    3,523,000.30/5,284,500.45 = 1,278,846.70/x
  3. Step 3: Cross multiply
    3,523,000.30x = 5,284,500.45 × 1,278,846.70
  4. Step 4: Simplify right side
    3,523,000.30x = 6,758,065,961,631.02
  5. Step 5: Solve for x
    x = 6,758,065,961,631.02/3,523,000.30
  6. Step 6: Final answer
    x = 1,918,270.05

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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.