Home / 2,047,816.20-3,077,629.20-1,788,000.60

Finding the Fourth Proportional to 2,047,816.20, 3,077,629.20 and 1,788,000.60

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Solution

The fourth proportional to 2,047,816.20, 3,077,629.20 and 1,788,000.60 is: 2,687,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,816.20 : 3,077,629.20 = 1,788,000.60 : x
  2. Step 2: Convert to fraction form
    2,047,816.20/3,077,629.20 = 1,788,000.60/x
  3. Step 3: Cross multiply
    2,047,816.20x = 3,077,629.20 × 1,788,000.60
  4. Step 4: Simplify right side
    2,047,816.20x = 5,502,802,856,177.52
  5. Step 5: Solve for x
    x = 5,502,802,856,177.52/2,047,816.20
  6. Step 6: Final answer
    x = 2,687,156.62

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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.