Home / 3,163,579.20-4,365,685.35-1,713,262.86

Finding the Fourth Proportional to 3,163,579.20, 4,365,685.35 and 1,713,262.86

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Solution

The fourth proportional to 3,163,579.20, 4,365,685.35 and 1,713,262.86 is: 2,364,273.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,579.20 : 4,365,685.35 = 1,713,262.86 : x
  2. Step 2: Convert to fraction form
    3,163,579.20/4,365,685.35 = 1,713,262.86/x
  3. Step 3: Cross multiply
    3,163,579.20x = 4,365,685.35 × 1,713,262.86
  4. Step 4: Simplify right side
    3,163,579.20x = 7,479,566,568,601.10
  5. Step 5: Solve for x
    x = 7,479,566,568,601.10/3,163,579.20
  6. Step 6: Final answer
    x = 2,364,273.53

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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.