Home / 2,084,744.20-3,127,116.30-1,421,192.20

Finding the Fourth Proportional to 2,084,744.20, 3,127,116.30 and 1,421,192.20

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Solution

The fourth proportional to 2,084,744.20, 3,127,116.30 and 1,421,192.20 is: 2,131,788.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,744.20 : 3,127,116.30 = 1,421,192.20 : x
  2. Step 2: Convert to fraction form
    2,084,744.20/3,127,116.30 = 1,421,192.20/x
  3. Step 3: Cross multiply
    2,084,744.20x = 3,127,116.30 × 1,421,192.20
  4. Step 4: Simplify right side
    2,084,744.20x = 4,444,233,294,052.86
  5. Step 5: Solve for x
    x = 4,444,233,294,052.86/2,084,744.20
  6. Step 6: Final answer
    x = 2,131,788.30

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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.