Home / 3,063,438.27-4,595,155.25-1,378,573.47

Finding the Fourth Proportional to 3,063,438.27, 4,595,155.25 and 1,378,573.47

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Solution

The fourth proportional to 3,063,438.27, 4,595,155.25 and 1,378,573.47 is: 2,067,859.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,438.27 : 4,595,155.25 = 1,378,573.47 : x
  2. Step 2: Convert to fraction form
    3,063,438.27/4,595,155.25 = 1,378,573.47/x
  3. Step 3: Cross multiply
    3,063,438.27x = 4,595,155.25 × 1,378,573.47
  4. Step 4: Simplify right side
    3,063,438.27x = 6,334,759,111,288.35
  5. Step 5: Solve for x
    x = 6,334,759,111,288.35/3,063,438.27
  6. Step 6: Final answer
    x = 2,067,859.23

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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.