Home / 3,820,084.73-5,729,503.97-1,123,779.58

Finding the Fourth Proportional to 3,820,084.73, 5,729,503.97 and 1,123,779.58

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Solution

The fourth proportional to 3,820,084.73, 5,729,503.97 and 1,123,779.58 is: 1,685,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,084.73 : 5,729,503.97 = 1,123,779.58 : x
  2. Step 2: Convert to fraction form
    3,820,084.73/5,729,503.97 = 1,123,779.58/x
  3. Step 3: Cross multiply
    3,820,084.73x = 5,729,503.97 × 1,123,779.58
  4. Step 4: Simplify right side
    3,820,084.73x = 6,438,699,587,464.65
  5. Step 5: Solve for x
    x = 6,438,699,587,464.65/3,820,084.73
  6. Step 6: Final answer
    x = 1,685,486.07

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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.