Home / 3,810,336.39-5,262,628.32-2,509,403.90

Finding the Fourth Proportional to 3,810,336.39, 5,262,628.32 and 2,509,403.90

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Solution

The fourth proportional to 3,810,336.39, 5,262,628.32 and 2,509,403.90 is: 3,465,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,336.39 : 5,262,628.32 = 2,509,403.90 : x
  2. Step 2: Convert to fraction form
    3,810,336.39/5,262,628.32 = 2,509,403.90/x
  3. Step 3: Cross multiply
    3,810,336.39x = 5,262,628.32 × 2,509,403.90
  4. Step 4: Simplify right side
    3,810,336.39x = 13,206,060,004,145.31
  5. Step 5: Solve for x
    x = 13,206,060,004,145.31/3,810,336.39
  6. Step 6: Final answer
    x = 3,465,851.48

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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.