Home / 2,508,820.52-3,462,201.78-1,362,918.92

Finding the Fourth Proportional to 2,508,820.52, 3,462,201.78 and 1,362,918.92

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Solution

The fourth proportional to 2,508,820.52, 3,462,201.78 and 1,362,918.92 is: 1,880,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,820.52 : 3,462,201.78 = 1,362,918.92 : x
  2. Step 2: Convert to fraction form
    2,508,820.52/3,462,201.78 = 1,362,918.92/x
  3. Step 3: Cross multiply
    2,508,820.52x = 3,462,201.78 × 1,362,918.92
  4. Step 4: Simplify right side
    2,508,820.52x = 4,718,700,310,819.68
  5. Step 5: Solve for x
    x = 4,718,700,310,819.68/2,508,820.52
  6. Step 6: Final answer
    x = 1,880,844.12

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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.