Home / 3,356,779.55-5,039,559.80-1,993,042.90

Finding the Fourth Proportional to 3,356,779.55, 5,039,559.80 and 1,993,042.90

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Solution

The fourth proportional to 3,356,779.55, 5,039,559.80 and 1,993,042.90 is: 2,992,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,779.55 : 5,039,559.80 = 1,993,042.90 : x
  2. Step 2: Convert to fraction form
    3,356,779.55/5,039,559.80 = 1,993,042.90/x
  3. Step 3: Cross multiply
    3,356,779.55x = 5,039,559.80 × 1,993,042.90
  4. Step 4: Simplify right side
    3,356,779.55x = 10,044,058,843,352.41
  5. Step 5: Solve for x
    x = 10,044,058,843,352.41/3,356,779.55
  6. Step 6: Final answer
    x = 2,992,171.13

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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.