Home / 3,188,833.14-4,780,723.71-1,590,573.54

Finding the Fourth Proportional to 3,188,833.14, 4,780,723.71 and 1,590,573.54

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Solution

The fourth proportional to 3,188,833.14, 4,780,723.71 and 1,590,573.54 is: 2,384,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,833.14 : 4,780,723.71 = 1,590,573.54 : x
  2. Step 2: Convert to fraction form
    3,188,833.14/4,780,723.71 = 1,590,573.54/x
  3. Step 3: Cross multiply
    3,188,833.14x = 4,780,723.71 × 1,590,573.54
  4. Step 4: Simplify right side
    3,188,833.14x = 7,604,092,635,176.63
  5. Step 5: Solve for x
    x = 7,604,092,635,176.63/3,188,833.14
  6. Step 6: Final answer
    x = 2,384,600.35

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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.