Home / 3,195,671.86-4,409,958.94-1,745,373.13

Finding the Fourth Proportional to 3,195,671.86, 4,409,958.94 and 1,745,373.13

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Solution

The fourth proportional to 3,195,671.86, 4,409,958.94 and 1,745,373.13 is: 2,408,577.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,671.86 : 4,409,958.94 = 1,745,373.13 : x
  2. Step 2: Convert to fraction form
    3,195,671.86/4,409,958.94 = 1,745,373.13/x
  3. Step 3: Cross multiply
    3,195,671.86x = 4,409,958.94 × 1,745,373.13
  4. Step 4: Simplify right side
    3,195,671.86x = 7,697,023,838,279.28
  5. Step 5: Solve for x
    x = 7,697,023,838,279.28/3,195,671.86
  6. Step 6: Final answer
    x = 2,408,577.66

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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.