Home / 4,844,142.96-6,685,856.04-2,780,380.44

Finding the Fourth Proportional to 4,844,142.96, 6,685,856.04 and 2,780,380.44

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Solution

The fourth proportional to 4,844,142.96, 6,685,856.04 and 2,780,380.44 is: 3,837,463.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,142.96 : 6,685,856.04 = 2,780,380.44 : x
  2. Step 2: Convert to fraction form
    4,844,142.96/6,685,856.04 = 2,780,380.44/x
  3. Step 3: Cross multiply
    4,844,142.96x = 6,685,856.04 × 2,780,380.44
  4. Step 4: Simplify right side
    4,844,142.96x = 18,589,223,358,271.86
  5. Step 5: Solve for x
    x = 18,589,223,358,271.86/4,844,142.96
  6. Step 6: Final answer
    x = 3,837,463.82

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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.