Home / 2,321,996.04-3,478,869.36-1,981,582.20

Finding the Fourth Proportional to 2,321,996.04, 3,478,869.36 and 1,981,582.20

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Solution

The fourth proportional to 2,321,996.04, 3,478,869.36 and 1,981,582.20 is: 2,968,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,996.04 : 3,478,869.36 = 1,981,582.20 : x
  2. Step 2: Convert to fraction form
    2,321,996.04/3,478,869.36 = 1,981,582.20/x
  3. Step 3: Cross multiply
    2,321,996.04x = 3,478,869.36 × 1,981,582.20
  4. Step 4: Simplify right side
    2,321,996.04x = 6,893,665,599,901.39
  5. Step 5: Solve for x
    x = 6,893,665,599,901.39/2,321,996.04
  6. Step 6: Final answer
    x = 2,968,853.30

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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.