Home / 2,401,292.40-3,313,862.56-1,313,539.12

Finding the Fourth Proportional to 2,401,292.40, 3,313,862.56 and 1,313,539.12

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Solution

The fourth proportional to 2,401,292.40, 3,313,862.56 and 1,313,539.12 is: 1,812,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,292.40 : 3,313,862.56 = 1,313,539.12 : x
  2. Step 2: Convert to fraction form
    2,401,292.40/3,313,862.56 = 1,313,539.12/x
  3. Step 3: Cross multiply
    2,401,292.40x = 3,313,862.56 × 1,313,539.12
  4. Step 4: Simplify right side
    2,401,292.40x = 4,352,888,110,863.35
  5. Step 5: Solve for x
    x = 4,352,888,110,863.35/2,401,292.40
  6. Step 6: Final answer
    x = 1,812,727.23

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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.