Home / 2,045,323.80-3,067,985.70-699,006.60

Finding the Fourth Proportional to 2,045,323.80, 3,067,985.70 and 699,006.60

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Solution

The fourth proportional to 2,045,323.80, 3,067,985.70 and 699,006.60 is: 1,048,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,323.80 : 3,067,985.70 = 699,006.60 : x
  2. Step 2: Convert to fraction form
    2,045,323.80/3,067,985.70 = 699,006.60/x
  3. Step 3: Cross multiply
    2,045,323.80x = 3,067,985.70 × 699,006.60
  4. Step 4: Simplify right side
    2,045,323.80x = 2,144,542,253,005.62
  5. Step 5: Solve for x
    x = 2,144,542,253,005.62/2,045,323.80
  6. Step 6: Final answer
    x = 1,048,509.90

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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.