Home / 4,714,502.40-7,067,606.40-2,821,996.80

Finding the Fourth Proportional to 4,714,502.40, 7,067,606.40 and 2,821,996.80

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Solution

The fourth proportional to 4,714,502.40, 7,067,606.40 and 2,821,996.80 is: 4,230,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,502.40 : 7,067,606.40 = 2,821,996.80 : x
  2. Step 2: Convert to fraction form
    4,714,502.40/7,067,606.40 = 2,821,996.80/x
  3. Step 3: Cross multiply
    4,714,502.40x = 7,067,606.40 × 2,821,996.80
  4. Step 4: Simplify right side
    4,714,502.40x = 19,944,762,644,459.52
  5. Step 5: Solve for x
    x = 19,944,762,644,459.52/4,714,502.40
  6. Step 6: Final answer
    x = 4,230,512.78

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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.