Home / 4,892,083.20-7,338,124.80-2,624,601.60

Finding the Fourth Proportional to 4,892,083.20, 7,338,124.80 and 2,624,601.60

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Solution

The fourth proportional to 4,892,083.20, 7,338,124.80 and 2,624,601.60 is: 3,936,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,083.20 : 7,338,124.80 = 2,624,601.60 : x
  2. Step 2: Convert to fraction form
    4,892,083.20/7,338,124.80 = 2,624,601.60/x
  3. Step 3: Cross multiply
    4,892,083.20x = 7,338,124.80 × 2,624,601.60
  4. Step 4: Simplify right side
    4,892,083.20x = 19,259,654,091,079.68
  5. Step 5: Solve for x
    x = 19,259,654,091,079.68/4,892,083.20
  6. Step 6: Final answer
    x = 3,936,902.40

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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.