Home / 2,280,753.11-3,147,792.64-1,300,694.22

Finding the Fourth Proportional to 2,280,753.11, 3,147,792.64 and 1,300,694.22

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Solution

The fourth proportional to 2,280,753.11, 3,147,792.64 and 1,300,694.22 is: 1,795,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,753.11 : 3,147,792.64 = 1,300,694.22 : x
  2. Step 2: Convert to fraction form
    2,280,753.11/3,147,792.64 = 1,300,694.22/x
  3. Step 3: Cross multiply
    2,280,753.11x = 3,147,792.64 × 1,300,694.22
  4. Step 4: Simplify right side
    2,280,753.11x = 4,094,315,689,354.81
  5. Step 5: Solve for x
    x = 4,094,315,689,354.81/2,280,753.11
  6. Step 6: Final answer
    x = 1,795,159.53

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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.