Home / 1,915,498.48-2,873,247.64-1,819,716.08

Finding the Fourth Proportional to 1,915,498.48, 2,873,247.64 and 1,819,716.08

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Solution

The fourth proportional to 1,915,498.48, 2,873,247.64 and 1,819,716.08 is: 2,729,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,498.48 : 2,873,247.64 = 1,819,716.08 : x
  2. Step 2: Convert to fraction form
    1,915,498.48/2,873,247.64 = 1,819,716.08/x
  3. Step 3: Cross multiply
    1,915,498.48x = 2,873,247.64 × 1,819,716.08
  4. Step 4: Simplify right side
    1,915,498.48x = 5,228,494,932,330.05
  5. Step 5: Solve for x
    x = 5,228,494,932,330.05/1,915,498.48
  6. Step 6: Final answer
    x = 2,729,574.04

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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.