Home / 2,057,924.40-3,087,003.24-638,182.32

Finding the Fourth Proportional to 2,057,924.40, 3,087,003.24 and 638,182.32

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Solution

The fourth proportional to 2,057,924.40, 3,087,003.24 and 638,182.32 is: 957,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,924.40 : 3,087,003.24 = 638,182.32 : x
  2. Step 2: Convert to fraction form
    2,057,924.40/3,087,003.24 = 638,182.32/x
  3. Step 3: Cross multiply
    2,057,924.40x = 3,087,003.24 × 638,182.32
  4. Step 4: Simplify right side
    2,057,924.40x = 1,970,070,889,550.72
  5. Step 5: Solve for x
    x = 1,970,070,889,550.72/2,057,924.40
  6. Step 6: Final answer
    x = 957,309.65

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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.