Home / 2,693,338.22-4,039,967.21-1,253,215.13

Finding the Fourth Proportional to 2,693,338.22, 4,039,967.21 and 1,253,215.13

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Solution

The fourth proportional to 2,693,338.22, 4,039,967.21 and 1,253,215.13 is: 1,879,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,338.22 : 4,039,967.21 = 1,253,215.13 : x
  2. Step 2: Convert to fraction form
    2,693,338.22/4,039,967.21 = 1,253,215.13/x
  3. Step 3: Cross multiply
    2,693,338.22x = 4,039,967.21 × 1,253,215.13
  4. Step 4: Simplify right side
    2,693,338.22x = 5,062,948,005,809.98
  5. Step 5: Solve for x
    x = 5,062,948,005,809.98/2,693,338.22
  6. Step 6: Final answer
    x = 1,879,804.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.