Home / 2,179,377.58-3,005,836.94-1,415,677.18

Finding the Fourth Proportional to 2,179,377.58, 3,005,836.94 and 1,415,677.18

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Solution

The fourth proportional to 2,179,377.58, 3,005,836.94 and 1,415,677.18 is: 1,952,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,377.58 : 3,005,836.94 = 1,415,677.18 : x
  2. Step 2: Convert to fraction form
    2,179,377.58/3,005,836.94 = 1,415,677.18/x
  3. Step 3: Cross multiply
    2,179,377.58x = 3,005,836.94 × 1,415,677.18
  4. Step 4: Simplify right side
    2,179,377.58x = 4,255,294,762,759.03
  5. Step 5: Solve for x
    x = 4,255,294,762,759.03/2,179,377.58
  6. Step 6: Final answer
    x = 1,952,527.55

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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.