Home / 3,859,277.58-5,326,059.15-2,140,470.54

Finding the Fourth Proportional to 3,859,277.58, 5,326,059.15 and 2,140,470.54

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Solution

The fourth proportional to 3,859,277.58, 5,326,059.15 and 2,140,470.54 is: 2,953,991.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,277.58 : 5,326,059.15 = 2,140,470.54 : x
  2. Step 2: Convert to fraction form
    3,859,277.58/5,326,059.15 = 2,140,470.54/x
  3. Step 3: Cross multiply
    3,859,277.58x = 5,326,059.15 × 2,140,470.54
  4. Step 4: Simplify right side
    3,859,277.58x = 11,400,272,704,872.44
  5. Step 5: Solve for x
    x = 11,400,272,704,872.44/3,859,277.58
  6. Step 6: Final answer
    x = 2,953,991.38

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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.