Home / 2,401,376.27-3,313,889.34-1,298,808.91

Finding the Fourth Proportional to 2,401,376.27, 3,313,889.34 and 1,298,808.91

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Solution

The fourth proportional to 2,401,376.27, 3,313,889.34 and 1,298,808.91 is: 1,792,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,376.27 : 3,313,889.34 = 1,298,808.91 : x
  2. Step 2: Convert to fraction form
    2,401,376.27/3,313,889.34 = 1,298,808.91/x
  3. Step 3: Cross multiply
    2,401,376.27x = 3,313,889.34 × 1,298,808.91
  4. Step 4: Simplify right side
    2,401,376.27x = 4,304,109,001,546.02
  5. Step 5: Solve for x
    x = 4,304,109,001,546.02/2,401,376.27
  6. Step 6: Final answer
    x = 1,792,350.93

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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.