Home / 4,557,861.71-6,289,150.41-2,623,748.57

Finding the Fourth Proportional to 4,557,861.71, 6,289,150.41 and 2,623,748.57

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Solution

The fourth proportional to 4,557,861.71, 6,289,150.41 and 2,623,748.57 is: 3,620,370.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557,861.71 : 6,289,150.41 = 2,623,748.57 : x
  2. Step 2: Convert to fraction form
    4,557,861.71/6,289,150.41 = 2,623,748.57/x
  3. Step 3: Cross multiply
    4,557,861.71x = 6,289,150.41 × 2,623,748.57
  4. Step 4: Simplify right side
    4,557,861.71x = 16,501,149,394,752.41
  5. Step 5: Solve for x
    x = 16,501,149,394,752.41/4,557,861.71
  6. Step 6: Final answer
    x = 3,620,370.79

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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.