Home / 1,649,015.28-2,484,755.22-1,356,057.84

Finding the Fourth Proportional to 1,649,015.28, 2,484,755.22 and 1,356,057.84

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Solution

The fourth proportional to 1,649,015.28, 2,484,755.22 and 1,356,057.84 is: 2,043,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,015.28 : 2,484,755.22 = 1,356,057.84 : x
  2. Step 2: Convert to fraction form
    1,649,015.28/2,484,755.22 = 1,356,057.84/x
  3. Step 3: Cross multiply
    1,649,015.28x = 2,484,755.22 × 1,356,057.84
  4. Step 4: Simplify right side
    1,649,015.28x = 3,369,471,796,561.93
  5. Step 5: Solve for x
    x = 3,369,471,796,561.93/1,649,015.28
  6. Step 6: Final answer
    x = 2,043,323.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.