Home / 2,807,481.18-4,211,222.52-786,022.92

Finding the Fourth Proportional to 2,807,481.18, 4,211,222.52 and 786,022.92

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Solution

The fourth proportional to 2,807,481.18, 4,211,222.52 and 786,022.92 is: 1,179,034.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,481.18 : 4,211,222.52 = 786,022.92 : x
  2. Step 2: Convert to fraction form
    2,807,481.18/4,211,222.52 = 786,022.92/x
  3. Step 3: Cross multiply
    2,807,481.18x = 4,211,222.52 × 786,022.92
  4. Step 4: Simplify right side
    2,807,481.18x = 3,310,117,421,940.16
  5. Step 5: Solve for x
    x = 3,310,117,421,940.16/2,807,481.18
  6. Step 6: Final answer
    x = 1,179,034.59

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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.