Home / 1,948,273.80-2,922,410.70-1,873,624.20

Finding the Fourth Proportional to 1,948,273.80, 2,922,410.70 and 1,873,624.20

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Solution

The fourth proportional to 1,948,273.80, 2,922,410.70 and 1,873,624.20 is: 2,810,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,273.80 : 2,922,410.70 = 1,873,624.20 : x
  2. Step 2: Convert to fraction form
    1,948,273.80/2,922,410.70 = 1,873,624.20/x
  3. Step 3: Cross multiply
    1,948,273.80x = 2,922,410.70 × 1,873,624.20
  4. Step 4: Simplify right side
    1,948,273.80x = 5,475,499,409,858.94
  5. Step 5: Solve for x
    x = 5,475,499,409,858.94/1,948,273.80
  6. Step 6: Final answer
    x = 2,810,436.30

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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.