Home / 2,754,528.30-4,131,792.45-2,313,629.10

Finding the Fourth Proportional to 2,754,528.30, 4,131,792.45 and 2,313,629.10

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Solution

The fourth proportional to 2,754,528.30, 4,131,792.45 and 2,313,629.10 is: 3,470,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,528.30 : 4,131,792.45 = 2,313,629.10 : x
  2. Step 2: Convert to fraction form
    2,754,528.30/4,131,792.45 = 2,313,629.10/x
  3. Step 3: Cross multiply
    2,754,528.30x = 4,131,792.45 × 2,313,629.10
  4. Step 4: Simplify right side
    2,754,528.30x = 9,559,435,247,480.30
  5. Step 5: Solve for x
    x = 9,559,435,247,480.30/2,754,528.30
  6. Step 6: Final answer
    x = 3,470,443.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.