Home / 2,448,006.96-3,378,325.68-1,345,418.38

Finding the Fourth Proportional to 2,448,006.96, 3,378,325.68 and 1,345,418.38

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Solution

The fourth proportional to 2,448,006.96, 3,378,325.68 and 1,345,418.38 is: 1,856,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,006.96 : 3,378,325.68 = 1,345,418.38 : x
  2. Step 2: Convert to fraction form
    2,448,006.96/3,378,325.68 = 1,345,418.38/x
  3. Step 3: Cross multiply
    2,448,006.96x = 3,378,325.68 × 1,345,418.38
  4. Step 4: Simplify right side
    2,448,006.96x = 4,545,261,463,498.00
  5. Step 5: Solve for x
    x = 4,545,261,463,498.00/2,448,006.96
  6. Step 6: Final answer
    x = 1,856,719.18

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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.