Home / 4,858,129.60-7,288,069.20-2,018,528.80

Finding the Fourth Proportional to 4,858,129.60, 7,288,069.20 and 2,018,528.80

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Solution

The fourth proportional to 4,858,129.60, 7,288,069.20 and 2,018,528.80 is: 3,028,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,129.60 : 7,288,069.20 = 2,018,528.80 : x
  2. Step 2: Convert to fraction form
    4,858,129.60/7,288,069.20 = 2,018,528.80/x
  3. Step 3: Cross multiply
    4,858,129.60x = 7,288,069.20 × 2,018,528.80
  4. Step 4: Simplify right side
    4,858,129.60x = 14,711,177,576,592.96
  5. Step 5: Solve for x
    x = 14,711,177,576,592.96/4,858,129.60
  6. Step 6: Final answer
    x = 3,028,156.68

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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.