Home / 4,191,479.80-6,287,219.70-1,351,684.60

Finding the Fourth Proportional to 4,191,479.80, 6,287,219.70 and 1,351,684.60

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Solution

The fourth proportional to 4,191,479.80, 6,287,219.70 and 1,351,684.60 is: 2,027,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,479.80 : 6,287,219.70 = 1,351,684.60 : x
  2. Step 2: Convert to fraction form
    4,191,479.80/6,287,219.70 = 1,351,684.60/x
  3. Step 3: Cross multiply
    4,191,479.80x = 6,287,219.70 × 1,351,684.60
  4. Step 4: Simplify right side
    4,191,479.80x = 8,498,338,045,306.62
  5. Step 5: Solve for x
    x = 8,498,338,045,306.62/4,191,479.80
  6. Step 6: Final answer
    x = 2,027,526.90

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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.