Home / 3,505,867.87-5,268,048.98-1,887,833.00

Finding the Fourth Proportional to 3,505,867.87, 5,268,048.98 and 1,887,833.00

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Solution

The fourth proportional to 3,505,867.87, 5,268,048.98 and 1,887,833.00 is: 2,836,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,867.87 : 5,268,048.98 = 1,887,833.00 : x
  2. Step 2: Convert to fraction form
    3,505,867.87/5,268,048.98 = 1,887,833.00/x
  3. Step 3: Cross multiply
    3,505,867.87x = 5,268,048.98 × 1,887,833.00
  4. Step 4: Simplify right side
    3,505,867.87x = 9,945,196,684,158.52
  5. Step 5: Solve for x
    x = 9,945,196,684,158.52/3,505,867.87
  6. Step 6: Final answer
    x = 2,836,728.89

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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.