Home / 2,270,339.92-3,405,859.80-774,082

Finding the Fourth Proportional to 2,270,339.92, 3,405,859.80 and 774,082

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Solution

The fourth proportional to 2,270,339.92, 3,405,859.80 and 774,082 is: 1,161,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,339.92 : 3,405,859.80 = 774,082 : x
  2. Step 2: Convert to fraction form
    2,270,339.92/3,405,859.80 = 774,082/x
  3. Step 3: Cross multiply
    2,270,339.92x = 3,405,859.80 × 774,082
  4. Step 4: Simplify right side
    2,270,339.92x = 2,636,414,765,703.60
  5. Step 5: Solve for x
    x = 2,636,414,765,703.60/2,270,339.92
  6. Step 6: Final answer
    x = 1,161,242.31

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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.