Home / 2,042,920.20-3,059,714.70-1,203,112.20

Finding the Fourth Proportional to 2,042,920.20, 3,059,714.70 and 1,203,112.20

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Solution

The fourth proportional to 2,042,920.20, 3,059,714.70 and 1,203,112.20 is: 1,801,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,920.20 : 3,059,714.70 = 1,203,112.20 : x
  2. Step 2: Convert to fraction form
    2,042,920.20/3,059,714.70 = 1,203,112.20/x
  3. Step 3: Cross multiply
    2,042,920.20x = 3,059,714.70 × 1,203,112.20
  4. Step 4: Simplify right side
    2,042,920.20x = 3,681,180,084,089.34
  5. Step 5: Solve for x
    x = 3,681,180,084,089.34/2,042,920.20
  6. Step 6: Final answer
    x = 1,801,920.64

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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.