Home / 3,335,292.48-5,003,021.68-939,120.88

Finding the Fourth Proportional to 3,335,292.48, 5,003,021.68 and 939,120.88

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Solution

The fourth proportional to 3,335,292.48, 5,003,021.68 and 939,120.88 is: 1,408,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,292.48 : 5,003,021.68 = 939,120.88 : x
  2. Step 2: Convert to fraction form
    3,335,292.48/5,003,021.68 = 939,120.88/x
  3. Step 3: Cross multiply
    3,335,292.48x = 5,003,021.68 × 939,120.88
  4. Step 4: Simplify right side
    3,335,292.48x = 4,698,442,122,780.68
  5. Step 5: Solve for x
    x = 4,698,442,122,780.68/3,335,292.48
  6. Step 6: Final answer
    x = 1,408,704.68

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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.