Home / 3,888,005.80-5,832,008.70-3,622,285.30

Finding the Fourth Proportional to 3,888,005.80, 5,832,008.70 and 3,622,285.30

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Solution

The fourth proportional to 3,888,005.80, 5,832,008.70 and 3,622,285.30 is: 5,433,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,005.80 : 5,832,008.70 = 3,622,285.30 : x
  2. Step 2: Convert to fraction form
    3,888,005.80/5,832,008.70 = 3,622,285.30/x
  3. Step 3: Cross multiply
    3,888,005.80x = 5,832,008.70 × 3,622,285.30
  4. Step 4: Simplify right side
    3,888,005.80x = 21,125,199,383,482.11
  5. Step 5: Solve for x
    x = 21,125,199,383,482.11/3,888,005.80
  6. Step 6: Final answer
    x = 5,433,427.95

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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.