Home / 3,103,400.77-4,282,625.82-1,796,707.87

Finding the Fourth Proportional to 3,103,400.77, 4,282,625.82 and 1,796,707.87

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Solution

The fourth proportional to 3,103,400.77, 4,282,625.82 and 1,796,707.87 is: 2,479,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,400.77 : 4,282,625.82 = 1,796,707.87 : x
  2. Step 2: Convert to fraction form
    3,103,400.77/4,282,625.82 = 1,796,707.87/x
  3. Step 3: Cross multiply
    3,103,400.77x = 4,282,625.82 × 1,796,707.87
  4. Step 4: Simplify right side
    3,103,400.77x = 7,694,627,515,059.20
  5. Step 5: Solve for x
    x = 7,694,627,515,059.20/3,103,400.77
  6. Step 6: Final answer
    x = 2,479,417.93

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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.