Home / 2,225,101.60-3,336,178.20-804,970.72

Finding the Fourth Proportional to 2,225,101.60, 3,336,178.20 and 804,970.72

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Solution

The fourth proportional to 2,225,101.60, 3,336,178.20 and 804,970.72 is: 1,206,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,101.60 : 3,336,178.20 = 804,970.72 : x
  2. Step 2: Convert to fraction form
    2,225,101.60/3,336,178.20 = 804,970.72/x
  3. Step 3: Cross multiply
    2,225,101.60x = 3,336,178.20 × 804,970.72
  4. Step 4: Simplify right side
    2,225,101.60x = 2,685,525,767,702.30
  5. Step 5: Solve for x
    x = 2,685,525,767,702.30/2,225,101.60
  6. Step 6: Final answer
    x = 1,206,922.76

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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.