Home / 3,195,676.86-4,409,965.86-1,745,378.16

Finding the Fourth Proportional to 3,195,676.86, 4,409,965.86 and 1,745,378.16

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Solution

The fourth proportional to 3,195,676.86, 4,409,965.86 and 1,745,378.16 is: 2,408,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,676.86 : 4,409,965.86 = 1,745,378.16 : x
  2. Step 2: Convert to fraction form
    3,195,676.86/4,409,965.86 = 1,745,378.16/x
  3. Step 3: Cross multiply
    3,195,676.86x = 4,409,965.86 × 1,745,378.16
  4. Step 4: Simplify right side
    3,195,676.86x = 7,697,058,098,389.62
  5. Step 5: Solve for x
    x = 7,697,058,098,389.62/3,195,676.86
  6. Step 6: Final answer
    x = 2,408,584.61

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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.