Home / 2,202,907.41-3,303,612.71-763,254.78

Finding the Fourth Proportional to 2,202,907.41, 3,303,612.71 and 763,254.78

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Solution

The fourth proportional to 2,202,907.41, 3,303,612.71 and 763,254.78 is: 1,144,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,907.41 : 3,303,612.71 = 763,254.78 : x
  2. Step 2: Convert to fraction form
    2,202,907.41/3,303,612.71 = 763,254.78/x
  3. Step 3: Cross multiply
    2,202,907.41x = 3,303,612.71 × 763,254.78
  4. Step 4: Simplify right side
    2,202,907.41x = 2,521,498,182,255.99
  5. Step 5: Solve for x
    x = 2,521,498,182,255.99/2,202,907.41
  6. Step 6: Final answer
    x = 1,144,622.86

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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.