Home / 3,867,838.75-5,801,114.67-1,171,522.90

Finding the Fourth Proportional to 3,867,838.75, 5,801,114.67 and 1,171,522.90

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Solution

The fourth proportional to 3,867,838.75, 5,801,114.67 and 1,171,522.90 is: 1,757,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,838.75 : 5,801,114.67 = 1,171,522.90 : x
  2. Step 2: Convert to fraction form
    3,867,838.75/5,801,114.67 = 1,171,522.90/x
  3. Step 3: Cross multiply
    3,867,838.75x = 5,801,114.67 × 1,171,522.90
  4. Step 4: Simplify right side
    3,867,838.75x = 6,796,138,681,430.94
  5. Step 5: Solve for x
    x = 6,796,138,681,430.94/3,867,838.75
  6. Step 6: Final answer
    x = 1,757,089.46

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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.