Home / 3,478,792.56-4,800,960.78-2,008,763.10

Finding the Fourth Proportional to 3,478,792.56, 4,800,960.78 and 2,008,763.10

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Solution

The fourth proportional to 3,478,792.56, 4,800,960.78 and 2,008,763.10 is: 2,772,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,792.56 : 4,800,960.78 = 2,008,763.10 : x
  2. Step 2: Convert to fraction form
    3,478,792.56/4,800,960.78 = 2,008,763.10/x
  3. Step 3: Cross multiply
    3,478,792.56x = 4,800,960.78 × 2,008,763.10
  4. Step 4: Simplify right side
    3,478,792.56x = 9,643,992,859,411.22
  5. Step 5: Solve for x
    x = 9,643,992,859,411.22/3,478,792.56
  6. Step 6: Final answer
    x = 2,772,224.18

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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.