Home / 2,809,845-4,214,411.98-890,774.84

Finding the Fourth Proportional to 2,809,845, 4,214,411.98 and 890,774.84

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Solution

The fourth proportional to 2,809,845, 4,214,411.98 and 890,774.84 is: 1,336,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,845 : 4,214,411.98 = 890,774.84 : x
  2. Step 2: Convert to fraction form
    2,809,845/4,214,411.98 = 890,774.84/x
  3. Step 3: Cross multiply
    2,809,845x = 4,214,411.98 × 890,774.84
  4. Step 4: Simplify right side
    2,809,845x = 3,754,092,157,178.58
  5. Step 5: Solve for x
    x = 3,754,092,157,178.58/2,809,845
  6. Step 6: Final answer
    x = 1,336,049.55

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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.