Home / 2,262,050.97-3,121,551.32-1,243,448.43

Finding the Fourth Proportional to 2,262,050.97, 3,121,551.32 and 1,243,448.43

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Solution

The fourth proportional to 2,262,050.97, 3,121,551.32 and 1,243,448.43 is: 1,715,915.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,050.97 : 3,121,551.32 = 1,243,448.43 : x
  2. Step 2: Convert to fraction form
    2,262,050.97/3,121,551.32 = 1,243,448.43/x
  3. Step 3: Cross multiply
    2,262,050.97x = 3,121,551.32 × 1,243,448.43
  4. Step 4: Simplify right side
    2,262,050.97x = 3,881,488,081,801.19
  5. Step 5: Solve for x
    x = 3,881,488,081,801.19/2,262,050.97
  6. Step 6: Final answer
    x = 1,715,915.39

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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.