Home / 3,422,822.76-4,723,315.76-1,873,787.46

Finding the Fourth Proportional to 3,422,822.76, 4,723,315.76 and 1,873,787.46

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Solution

The fourth proportional to 3,422,822.76, 4,723,315.76 and 1,873,787.46 is: 2,585,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,822.76 : 4,723,315.76 = 1,873,787.46 : x
  2. Step 2: Convert to fraction form
    3,422,822.76/4,723,315.76 = 1,873,787.46/x
  3. Step 3: Cross multiply
    3,422,822.76x = 4,723,315.76 × 1,873,787.46
  4. Step 4: Simplify right side
    3,422,822.76x = 8,850,489,840,708.37
  5. Step 5: Solve for x
    x = 8,850,489,840,708.37/3,422,822.76
  6. Step 6: Final answer
    x = 2,585,728.35

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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.