Home / 2,262,040.08-3,121,618.68-1,243,451.04

Finding the Fourth Proportional to 2,262,040.08, 3,121,618.68 and 1,243,451.04

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Solution

The fourth proportional to 2,262,040.08, 3,121,618.68 and 1,243,451.04 is: 1,715,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,040.08 : 3,121,618.68 = 1,243,451.04 : x
  2. Step 2: Convert to fraction form
    2,262,040.08/3,121,618.68 = 1,243,451.04/x
  3. Step 3: Cross multiply
    2,262,040.08x = 3,121,618.68 × 1,243,451.04
  4. Step 4: Simplify right side
    2,262,040.08x = 3,881,579,994,129.43
  5. Step 5: Solve for x
    x = 3,881,579,994,129.43/2,262,040.08
  6. Step 6: Final answer
    x = 1,715,964.29

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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.