Home / 5,087,546.11-7,021,204.23-2,912,771.44

Finding the Fourth Proportional to 5,087,546.11, 7,021,204.23 and 2,912,771.44

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Solution

The fourth proportional to 5,087,546.11, 7,021,204.23 and 2,912,771.44 is: 4,019,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,546.11 : 7,021,204.23 = 2,912,771.44 : x
  2. Step 2: Convert to fraction form
    5,087,546.11/7,021,204.23 = 2,912,771.44/x
  3. Step 3: Cross multiply
    5,087,546.11x = 7,021,204.23 × 2,912,771.44
  4. Step 4: Simplify right side
    5,087,546.11x = 20,451,163,155,551.19
  5. Step 5: Solve for x
    x = 20,451,163,155,551.19/5,087,546.11
  6. Step 6: Final answer
    x = 4,019,848.22

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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.