Home / 4,032,416.40-6,031,128.60-3,609,013.20

Finding the Fourth Proportional to 4,032,416.40, 6,031,128.60 and 3,609,013.20

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Solution

The fourth proportional to 4,032,416.40, 6,031,128.60 and 3,609,013.20 is: 5,397,860.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,416.40 : 6,031,128.60 = 3,609,013.20 : x
  2. Step 2: Convert to fraction form
    4,032,416.40/6,031,128.60 = 3,609,013.20/x
  3. Step 3: Cross multiply
    4,032,416.40x = 6,031,128.60 × 3,609,013.20
  4. Step 4: Simplify right side
    4,032,416.40x = 21,766,422,728,297.52
  5. Step 5: Solve for x
    x = 21,766,422,728,297.52/4,032,416.40
  6. Step 6: Final answer
    x = 5,397,860.88

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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.