Home / 4,893,150.80-7,339,726.20-2,979,963.20

Finding the Fourth Proportional to 4,893,150.80, 7,339,726.20 and 2,979,963.20

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Solution

The fourth proportional to 4,893,150.80, 7,339,726.20 and 2,979,963.20 is: 4,469,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,150.80 : 7,339,726.20 = 2,979,963.20 : x
  2. Step 2: Convert to fraction form
    4,893,150.80/7,339,726.20 = 2,979,963.20/x
  3. Step 3: Cross multiply
    4,893,150.80x = 7,339,726.20 × 2,979,963.20
  4. Step 4: Simplify right side
    4,893,150.80x = 21,872,113,974,075.84
  5. Step 5: Solve for x
    x = 21,872,113,974,075.84/4,893,150.80
  6. Step 6: Final answer
    x = 4,469,944.80

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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.