Home / 2,994.60-4,490.94-1,046.28

Finding the Fourth Proportional to 2,994.60, 4,490.94 and 1,046.28

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Solution

The fourth proportional to 2,994.60, 4,490.94 and 1,046.28 is: 1,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.60 : 4,490.94 = 1,046.28 : x
  2. Step 2: Convert to fraction form
    2,994.60/4,490.94 = 1,046.28/x
  3. Step 3: Cross multiply
    2,994.60x = 4,490.94 × 1,046.28
  4. Step 4: Simplify right side
    2,994.60x = 4,698,780.70
  5. Step 5: Solve for x
    x = 4,698,780.70/2,994.60
  6. Step 6: Final answer
    x = 1,569.08

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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.