Home / 3,028,150.10-4,536,101.55-1,887,410.90

Finding the Fourth Proportional to 3,028,150.10, 4,536,101.55 and 1,887,410.90

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Solution

The fourth proportional to 3,028,150.10, 4,536,101.55 and 1,887,410.90 is: 2,827,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,150.10 : 4,536,101.55 = 1,887,410.90 : x
  2. Step 2: Convert to fraction form
    3,028,150.10/4,536,101.55 = 1,887,410.90/x
  3. Step 3: Cross multiply
    3,028,150.10x = 4,536,101.55 × 1,887,410.90
  4. Step 4: Simplify right side
    3,028,150.10x = 8,561,487,508,976.90
  5. Step 5: Solve for x
    x = 8,561,487,508,976.90/3,028,150.10
  6. Step 6: Final answer
    x = 2,827,299.58

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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.