Home / 2,352,028.79-3,245,406.28-1,385,351.56

Finding the Fourth Proportional to 2,352,028.79, 3,245,406.28 and 1,385,351.56

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Solution

The fourth proportional to 2,352,028.79, 3,245,406.28 and 1,385,351.56 is: 1,911,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,028.79 : 3,245,406.28 = 1,385,351.56 : x
  2. Step 2: Convert to fraction form
    2,352,028.79/3,245,406.28 = 1,385,351.56/x
  3. Step 3: Cross multiply
    2,352,028.79x = 3,245,406.28 × 1,385,351.56
  4. Step 4: Simplify right side
    2,352,028.79x = 4,496,028,652,831.80
  5. Step 5: Solve for x
    x = 4,496,028,652,831.80/2,352,028.79
  6. Step 6: Final answer
    x = 1,911,553.41

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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.