Home / 3,406,321.62-4,700,509.11-1,954,995.48

Finding the Fourth Proportional to 3,406,321.62, 4,700,509.11 and 1,954,995.48

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Solution

The fourth proportional to 3,406,321.62, 4,700,509.11 and 1,954,995.48 is: 2,697,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,321.62 : 4,700,509.11 = 1,954,995.48 : x
  2. Step 2: Convert to fraction form
    3,406,321.62/4,700,509.11 = 1,954,995.48/x
  3. Step 3: Cross multiply
    3,406,321.62x = 4,700,509.11 × 1,954,995.48
  4. Step 4: Simplify right side
    3,406,321.62x = 9,189,474,063,748.82
  5. Step 5: Solve for x
    x = 9,189,474,063,748.82/3,406,321.62
  6. Step 6: Final answer
    x = 2,697,770.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.