Home / 2,401,376.85-3,313,890.15-1,298,809.49

Finding the Fourth Proportional to 2,401,376.85, 3,313,890.15 and 1,298,809.49

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Solution

The fourth proportional to 2,401,376.85, 3,313,890.15 and 1,298,809.49 is: 1,792,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,376.85 : 3,313,890.15 = 1,298,809.49 : x
  2. Step 2: Convert to fraction form
    2,401,376.85/3,313,890.15 = 1,298,809.49/x
  3. Step 3: Cross multiply
    2,401,376.85x = 3,313,890.15 × 1,298,809.49
  4. Step 4: Simplify right side
    2,401,376.85x = 4,304,111,975,637.52
  5. Step 5: Solve for x
    x = 4,304,111,975,637.52/2,401,376.85
  6. Step 6: Final answer
    x = 1,792,351.74

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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.