Home / 2,341,839.26-3,510,366.06-1,328,821.22

Finding the Fourth Proportional to 2,341,839.26, 3,510,366.06 and 1,328,821.22

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Solution

The fourth proportional to 2,341,839.26, 3,510,366.06 and 1,328,821.22 is: 1,991,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,839.26 : 3,510,366.06 = 1,328,821.22 : x
  2. Step 2: Convert to fraction form
    2,341,839.26/3,510,366.06 = 1,328,821.22/x
  3. Step 3: Cross multiply
    2,341,839.26x = 3,510,366.06 × 1,328,821.22
  4. Step 4: Simplify right side
    2,341,839.26x = 4,664,648,910,495.79
  5. Step 5: Solve for x
    x = 4,664,648,910,495.79/2,341,839.26
  6. Step 6: Final answer
    x = 1,991,874.08

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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.