Home / 3,555,387.84-4,906,425.36-1,923,822.96

Finding the Fourth Proportional to 3,555,387.84, 4,906,425.36 and 1,923,822.96

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Solution

The fourth proportional to 3,555,387.84, 4,906,425.36 and 1,923,822.96 is: 2,654,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,387.84 : 4,906,425.36 = 1,923,822.96 : x
  2. Step 2: Convert to fraction form
    3,555,387.84/4,906,425.36 = 1,923,822.96/x
  3. Step 3: Cross multiply
    3,555,387.84x = 4,906,425.36 × 1,923,822.96
  4. Step 4: Simplify right side
    3,555,387.84x = 9,439,093,759,094.27
  5. Step 5: Solve for x
    x = 9,439,093,759,094.27/3,555,387.84
  6. Step 6: Final answer
    x = 2,654,870.35

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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.