Home / 2,071,965.96-3,102,105.60-1,097,121.24

Finding the Fourth Proportional to 2,071,965.96, 3,102,105.60 and 1,097,121.24

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Solution

The fourth proportional to 2,071,965.96, 3,102,105.60 and 1,097,121.24 is: 1,642,587.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,965.96 : 3,102,105.60 = 1,097,121.24 : x
  2. Step 2: Convert to fraction form
    2,071,965.96/3,102,105.60 = 1,097,121.24/x
  3. Step 3: Cross multiply
    2,071,965.96x = 3,102,105.60 × 1,097,121.24
  4. Step 4: Simplify right side
    2,071,965.96x = 3,403,385,942,482.94
  5. Step 5: Solve for x
    x = 3,403,385,942,482.94/2,071,965.96
  6. Step 6: Final answer
    x = 1,642,587.77

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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.