Home / 3,808,874.10-5,709,948.03-2,914,309.43

Finding the Fourth Proportional to 3,808,874.10, 5,709,948.03 and 2,914,309.43

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Solution

The fourth proportional to 3,808,874.10, 5,709,948.03 and 2,914,309.43 is: 4,368,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,874.10 : 5,709,948.03 = 2,914,309.43 : x
  2. Step 2: Convert to fraction form
    3,808,874.10/5,709,948.03 = 2,914,309.43/x
  3. Step 3: Cross multiply
    3,808,874.10x = 5,709,948.03 × 2,914,309.43
  4. Step 4: Simplify right side
    3,808,874.10x = 16,640,555,360,089.18
  5. Step 5: Solve for x
    x = 16,640,555,360,089.18/3,808,874.10
  6. Step 6: Final answer
    x = 4,368,890.89

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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.