Home / 3,808,872.60-5,709,945.79-2,914,307.93

Finding the Fourth Proportional to 3,808,872.60, 5,709,945.79 and 2,914,307.93

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Solution

The fourth proportional to 3,808,872.60, 5,709,945.79 and 2,914,307.93 is: 4,368,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,872.60 : 5,709,945.79 = 2,914,307.93 : x
  2. Step 2: Convert to fraction form
    3,808,872.60/5,709,945.79 = 2,914,307.93/x
  3. Step 3: Cross multiply
    3,808,872.60x = 5,709,945.79 × 2,914,307.93
  4. Step 4: Simplify right side
    3,808,872.60x = 16,640,540,281,132.66
  5. Step 5: Solve for x
    x = 16,640,540,281,132.66/3,808,872.60
  6. Step 6: Final answer
    x = 4,368,888.65

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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.