Home / 3,810,406.15-5,262,724.54-2,509,473.56

Finding the Fourth Proportional to 3,810,406.15, 5,262,724.54 and 2,509,473.56

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Solution

The fourth proportional to 3,810,406.15, 5,262,724.54 and 2,509,473.56 is: 3,465,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,406.15 : 5,262,724.54 = 2,509,473.56 : x
  2. Step 2: Convert to fraction form
    3,810,406.15/5,262,724.54 = 2,509,473.56/x
  3. Step 3: Cross multiply
    3,810,406.15x = 5,262,724.54 × 2,509,473.56
  4. Step 4: Simplify right side
    3,810,406.15x = 13,206,668,063,516.38
  5. Step 5: Solve for x
    x = 13,206,668,063,516.38/3,810,406.15
  6. Step 6: Final answer
    x = 3,465,947.60

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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.