Home / 3,306,756.84-4,960,375.83-1,385,739.78

Finding the Fourth Proportional to 3,306,756.84, 4,960,375.83 and 1,385,739.78

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Solution

The fourth proportional to 3,306,756.84, 4,960,375.83 and 1,385,739.78 is: 2,078,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,756.84 : 4,960,375.83 = 1,385,739.78 : x
  2. Step 2: Convert to fraction form
    3,306,756.84/4,960,375.83 = 1,385,739.78/x
  3. Step 3: Cross multiply
    3,306,756.84x = 4,960,375.83 × 1,385,739.78
  4. Step 4: Simplify right side
    3,306,756.84x = 6,873,790,111,381.52
  5. Step 5: Solve for x
    x = 6,873,790,111,381.52/3,306,756.84
  6. Step 6: Final answer
    x = 2,078,710.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.