Home / 2,401,375.85-3,313,888.77-1,298,808.49

Finding the Fourth Proportional to 2,401,375.85, 3,313,888.77 and 1,298,808.49

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Solution

The fourth proportional to 2,401,375.85, 3,313,888.77 and 1,298,808.49 is: 1,792,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,375.85 : 3,313,888.77 = 1,298,808.49 : x
  2. Step 2: Convert to fraction form
    2,401,375.85/3,313,888.77 = 1,298,808.49/x
  3. Step 3: Cross multiply
    2,401,375.85x = 3,313,888.77 × 1,298,808.49
  4. Step 4: Simplify right side
    2,401,375.85x = 4,304,106,869,391.66
  5. Step 5: Solve for x
    x = 4,304,106,869,391.66/2,401,375.85
  6. Step 6: Final answer
    x = 1,792,350.36

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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.