Home / 4,888,017.47-7,332,525.57-1,693,137.71

Finding the Fourth Proportional to 4,888,017.47, 7,332,525.57 and 1,693,137.71

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Solution

The fourth proportional to 4,888,017.47, 7,332,525.57 and 1,693,137.71 is: 2,539,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,017.47 : 7,332,525.57 = 1,693,137.71 : x
  2. Step 2: Convert to fraction form
    4,888,017.47/7,332,525.57 = 1,693,137.71/x
  3. Step 3: Cross multiply
    4,888,017.47x = 7,332,525.57 × 1,693,137.71
  4. Step 4: Simplify right side
    4,888,017.47x = 12,414,975,576,786.82
  5. Step 5: Solve for x
    x = 12,414,975,576,786.82/4,888,017.47
  6. Step 6: Final answer
    x = 2,539,879.54

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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.