Home / 3,040,786.60-4,560,596.70-910,940.20

Finding the Fourth Proportional to 3,040,786.60, 4,560,596.70 and 910,940.20

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Solution

The fourth proportional to 3,040,786.60, 4,560,596.70 and 910,940.20 is: 1,366,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,786.60 : 4,560,596.70 = 910,940.20 : x
  2. Step 2: Convert to fraction form
    3,040,786.60/4,560,596.70 = 910,940.20/x
  3. Step 3: Cross multiply
    3,040,786.60x = 4,560,596.70 × 910,940.20
  4. Step 4: Simplify right side
    3,040,786.60x = 4,154,430,870,017.34
  5. Step 5: Solve for x
    x = 4,154,430,870,017.34/3,040,786.60
  6. Step 6: Final answer
    x = 1,366,235.59

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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.