Home / 1,646,118.70-2,474,426.85-1,551,640.30

Finding the Fourth Proportional to 1,646,118.70, 2,474,426.85 and 1,551,640.30

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Solution

The fourth proportional to 1,646,118.70, 2,474,426.85 and 1,551,640.30 is: 2,332,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,118.70 : 2,474,426.85 = 1,551,640.30 : x
  2. Step 2: Convert to fraction form
    1,646,118.70/2,474,426.85 = 1,551,640.30/x
  3. Step 3: Cross multiply
    1,646,118.70x = 2,474,426.85 × 1,551,640.30
  4. Step 4: Simplify right side
    1,646,118.70x = 3,839,420,419,862.06
  5. Step 5: Solve for x
    x = 3,839,420,419,862.06/1,646,118.70
  6. Step 6: Final answer
    x = 2,332,408.00

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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.