Home / 3,122,891.87-4,309,566.42-1,746,238.25

Finding the Fourth Proportional to 3,122,891.87, 4,309,566.42 and 1,746,238.25

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Solution

The fourth proportional to 3,122,891.87, 4,309,566.42 and 1,746,238.25 is: 2,409,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,891.87 : 4,309,566.42 = 1,746,238.25 : x
  2. Step 2: Convert to fraction form
    3,122,891.87/4,309,566.42 = 1,746,238.25/x
  3. Step 3: Cross multiply
    3,122,891.87x = 4,309,566.42 × 1,746,238.25
  4. Step 4: Simplify right side
    3,122,891.87x = 7,525,529,716,600.56
  5. Step 5: Solve for x
    x = 7,525,529,716,600.56/3,122,891.87
  6. Step 6: Final answer
    x = 2,409,795.16

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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.