Home / 4,743,064.76-7,114,793.96-1,377,271.76

Finding the Fourth Proportional to 4,743,064.76, 7,114,793.96 and 1,377,271.76

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Solution

The fourth proportional to 4,743,064.76, 7,114,793.96 and 1,377,271.76 is: 2,065,964.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,064.76 : 7,114,793.96 = 1,377,271.76 : x
  2. Step 2: Convert to fraction form
    4,743,064.76/7,114,793.96 = 1,377,271.76/x
  3. Step 3: Cross multiply
    4,743,064.76x = 7,114,793.96 × 1,377,271.76
  4. Step 4: Simplify right side
    4,743,064.76x = 9,799,004,799,326.57
  5. Step 5: Solve for x
    x = 9,799,004,799,326.57/4,743,064.76
  6. Step 6: Final answer
    x = 2,065,964.79

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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.