Home / 3,251,648.21-4,484,748.47-2,219,987.66

Finding the Fourth Proportional to 3,251,648.21, 4,484,748.47 and 2,219,987.66

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Solution

The fourth proportional to 3,251,648.21, 4,484,748.47 and 2,219,987.66 is: 3,061,858.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,648.21 : 4,484,748.47 = 2,219,987.66 : x
  2. Step 2: Convert to fraction form
    3,251,648.21/4,484,748.47 = 2,219,987.66/x
  3. Step 3: Cross multiply
    3,251,648.21x = 4,484,748.47 × 2,219,987.66
  4. Step 4: Simplify right side
    3,251,648.21x = 9,956,086,228,080.20
  5. Step 5: Solve for x
    x = 9,956,086,228,080.20/3,251,648.21
  6. Step 6: Final answer
    x = 3,061,858.36

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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.