Home / 2,016,405.96-2,782,624.77-1,098,632.22

Finding the Fourth Proportional to 2,016,405.96, 2,782,624.77 and 1,098,632.22

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Solution

The fourth proportional to 2,016,405.96, 2,782,624.77 and 1,098,632.22 is: 1,516,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,405.96 : 2,782,624.77 = 1,098,632.22 : x
  2. Step 2: Convert to fraction form
    2,016,405.96/2,782,624.77 = 1,098,632.22/x
  3. Step 3: Cross multiply
    2,016,405.96x = 2,782,624.77 × 1,098,632.22
  4. Step 4: Simplify right side
    2,016,405.96x = 3,057,081,228,492.09
  5. Step 5: Solve for x
    x = 3,057,081,228,492.09/2,016,405.96
  6. Step 6: Final answer
    x = 1,516,104.04

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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.