Home / 4,815,348.30-7,225,389.27-1,936,600.20

Finding the Fourth Proportional to 4,815,348.30, 7,225,389.27 and 1,936,600.20

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Solution

The fourth proportional to 4,815,348.30, 7,225,389.27 and 1,936,600.20 is: 2,905,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,348.30 : 7,225,389.27 = 1,936,600.20 : x
  2. Step 2: Convert to fraction form
    4,815,348.30/7,225,389.27 = 1,936,600.20/x
  3. Step 3: Cross multiply
    4,815,348.30x = 7,225,389.27 × 1,936,600.20
  4. Step 4: Simplify right side
    4,815,348.30x = 13,992,690,305,359.85
  5. Step 5: Solve for x
    x = 13,992,690,305,359.85/4,815,348.30
  6. Step 6: Final answer
    x = 2,905,852.17

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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.