Home / 3,508,967.09-4,842,104.32-1,981,225.01

Finding the Fourth Proportional to 3,508,967.09, 4,842,104.32 and 1,981,225.01

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Solution

The fourth proportional to 3,508,967.09, 4,842,104.32 and 1,981,225.01 is: 2,733,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,967.09 : 4,842,104.32 = 1,981,225.01 : x
  2. Step 2: Convert to fraction form
    3,508,967.09/4,842,104.32 = 1,981,225.01/x
  3. Step 3: Cross multiply
    3,508,967.09x = 4,842,104.32 × 1,981,225.01
  4. Step 4: Simplify right side
    3,508,967.09x = 9,593,298,179,813.04
  5. Step 5: Solve for x
    x = 9,593,298,179,813.04/3,508,967.09
  6. Step 6: Final answer
    x = 2,733,937.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.