Home / 3,436,606.44-4,744,647.90-2,215,016.28

Finding the Fourth Proportional to 3,436,606.44, 4,744,647.90 and 2,215,016.28

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Solution

The fourth proportional to 3,436,606.44, 4,744,647.90 and 2,215,016.28 is: 3,058,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,606.44 : 4,744,647.90 = 2,215,016.28 : x
  2. Step 2: Convert to fraction form
    3,436,606.44/4,744,647.90 = 2,215,016.28/x
  3. Step 3: Cross multiply
    3,436,606.44x = 4,744,647.90 × 2,215,016.28
  4. Step 4: Simplify right side
    3,436,606.44x = 10,509,472,341,367.81
  5. Step 5: Solve for x
    x = 10,509,472,341,367.81/3,436,606.44
  6. Step 6: Final answer
    x = 3,058,095.98

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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.