Home / 2,947,458.16-4,067,450.60-1,658,295.47

Finding the Fourth Proportional to 2,947,458.16, 4,067,450.60 and 1,658,295.47

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Solution

The fourth proportional to 2,947,458.16, 4,067,450.60 and 1,658,295.47 is: 2,288,424.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,458.16 : 4,067,450.60 = 1,658,295.47 : x
  2. Step 2: Convert to fraction form
    2,947,458.16/4,067,450.60 = 1,658,295.47/x
  3. Step 3: Cross multiply
    2,947,458.16x = 4,067,450.60 × 1,658,295.47
  4. Step 4: Simplify right side
    2,947,458.16x = 6,745,034,912,524.54
  5. Step 5: Solve for x
    x = 6,745,034,912,524.54/2,947,458.16
  6. Step 6: Final answer
    x = 2,288,424.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.