Home / 2,976,424.56-4,107,460.32-1,618,294.32

Finding the Fourth Proportional to 2,976,424.56, 4,107,460.32 and 1,618,294.32

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Solution

The fourth proportional to 2,976,424.56, 4,107,460.32 and 1,618,294.32 is: 2,233,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,424.56 : 4,107,460.32 = 1,618,294.32 : x
  2. Step 2: Convert to fraction form
    2,976,424.56/4,107,460.32 = 1,618,294.32/x
  3. Step 3: Cross multiply
    2,976,424.56x = 4,107,460.32 × 1,618,294.32
  4. Step 4: Simplify right side
    2,976,424.56x = 6,647,079,705,481.38
  5. Step 5: Solve for x
    x = 6,647,079,705,481.38/2,976,424.56
  6. Step 6: Final answer
    x = 2,233,243.13

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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.