Home / 2,807,379.32-4,211,069.38-677,463.44

Finding the Fourth Proportional to 2,807,379.32, 4,211,069.38 and 677,463.44

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Solution

The fourth proportional to 2,807,379.32, 4,211,069.38 and 677,463.44 is: 1,016,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,379.32 : 4,211,069.38 = 677,463.44 : x
  2. Step 2: Convert to fraction form
    2,807,379.32/4,211,069.38 = 677,463.44/x
  3. Step 3: Cross multiply
    2,807,379.32x = 4,211,069.38 × 677,463.44
  4. Step 4: Simplify right side
    2,807,379.32x = 2,852,845,548,253.47
  5. Step 5: Solve for x
    x = 2,852,845,548,253.47/2,807,379.32
  6. Step 6: Final answer
    x = 1,016,195.26

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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.