Home / 2,117,440.87-2,922,086.90-1,150,571.14

Finding the Fourth Proportional to 2,117,440.87, 2,922,086.90 and 1,150,571.14

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Solution

The fourth proportional to 2,117,440.87, 2,922,086.90 and 1,150,571.14 is: 1,587,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,440.87 : 2,922,086.90 = 1,150,571.14 : x
  2. Step 2: Convert to fraction form
    2,117,440.87/2,922,086.90 = 1,150,571.14/x
  3. Step 3: Cross multiply
    2,117,440.87x = 2,922,086.90 × 1,150,571.14
  4. Step 4: Simplify right side
    2,117,440.87x = 3,362,068,855,712.07
  5. Step 5: Solve for x
    x = 3,362,068,855,712.07/2,117,440.87
  6. Step 6: Final answer
    x = 1,587,798.23

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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.