Home / 4,542,379.12-6,270,582.36-2,800,359.82

Finding the Fourth Proportional to 4,542,379.12, 6,270,582.36 and 2,800,359.82

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Solution

The fourth proportional to 4,542,379.12, 6,270,582.36 and 2,800,359.82 is: 3,865,790.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,379.12 : 6,270,582.36 = 2,800,359.82 : x
  2. Step 2: Convert to fraction form
    4,542,379.12/6,270,582.36 = 2,800,359.82/x
  3. Step 3: Cross multiply
    4,542,379.12x = 6,270,582.36 × 2,800,359.82
  4. Step 4: Simplify right side
    4,542,379.12x = 17,559,886,888,944.78
  5. Step 5: Solve for x
    x = 17,559,886,888,944.78/4,542,379.12
  6. Step 6: Final answer
    x = 3,865,790.68

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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.