Home / 2,042,561.21-3,064,247.78-694,361.84

Finding the Fourth Proportional to 2,042,561.21, 3,064,247.78 and 694,361.84

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Solution

The fourth proportional to 2,042,561.21, 3,064,247.78 and 694,361.84 is: 1,041,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,561.21 : 3,064,247.78 = 694,361.84 : x
  2. Step 2: Convert to fraction form
    2,042,561.21/3,064,247.78 = 694,361.84/x
  3. Step 3: Cross multiply
    2,042,561.21x = 3,064,247.78 × 694,361.84
  4. Step 4: Simplify right side
    2,042,561.21x = 2,127,696,707,943.67
  5. Step 5: Solve for x
    x = 2,127,696,707,943.67/2,042,561.21
  6. Step 6: Final answer
    x = 1,041,680.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.