Home / 2,994.60-4,490.66-1,434.36

Finding the Fourth Proportional to 2,994.60, 4,490.66 and 1,434.36

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Solution

The fourth proportional to 2,994.60, 4,490.66 and 1,434.36 is: 2,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.60 : 4,490.66 = 1,434.36 : x
  2. Step 2: Convert to fraction form
    2,994.60/4,490.66 = 1,434.36/x
  3. Step 3: Cross multiply
    2,994.60x = 4,490.66 × 1,434.36
  4. Step 4: Simplify right side
    2,994.60x = 6,441,223.08
  5. Step 5: Solve for x
    x = 6,441,223.08/2,994.60
  6. Step 6: Final answer
    x = 2,150.95

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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.