Home / 4,857,027.20-7,285,894.40-1,865,211.20

Finding the Fourth Proportional to 4,857,027.20, 7,285,894.40 and 1,865,211.20

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Solution

The fourth proportional to 4,857,027.20, 7,285,894.40 and 1,865,211.20 is: 2,797,952.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,027.20 : 7,285,894.40 = 1,865,211.20 : x
  2. Step 2: Convert to fraction form
    4,857,027.20/7,285,894.40 = 1,865,211.20/x
  3. Step 3: Cross multiply
    4,857,027.20x = 7,285,894.40 × 1,865,211.20
  4. Step 4: Simplify right side
    4,857,027.20x = 13,589,731,836,897.28
  5. Step 5: Solve for x
    x = 13,589,731,836,897.28/4,857,027.20
  6. Step 6: Final answer
    x = 2,797,952.59

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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.