Home / 3,447,904.93-4,758,108.68-1,998,441.11

Finding the Fourth Proportional to 3,447,904.93, 4,758,108.68 and 1,998,441.11

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Solution

The fourth proportional to 3,447,904.93, 4,758,108.68 and 1,998,441.11 is: 2,757,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,904.93 : 4,758,108.68 = 1,998,441.11 : x
  2. Step 2: Convert to fraction form
    3,447,904.93/4,758,108.68 = 1,998,441.11/x
  3. Step 3: Cross multiply
    3,447,904.93x = 4,758,108.68 × 1,998,441.11
  4. Step 4: Simplify right side
    3,447,904.93x = 9,508,800,008,851.21
  5. Step 5: Solve for x
    x = 9,508,800,008,851.21/3,447,904.93
  6. Step 6: Final answer
    x = 2,757,848.67

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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.