Home / 4,939,218.76-7,408,828.13-3,255,928.60

Finding the Fourth Proportional to 4,939,218.76, 7,408,828.13 and 3,255,928.60

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Solution

The fourth proportional to 4,939,218.76, 7,408,828.13 and 3,255,928.60 is: 4,883,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,218.76 : 7,408,828.13 = 3,255,928.60 : x
  2. Step 2: Convert to fraction form
    4,939,218.76/7,408,828.13 = 3,255,928.60/x
  3. Step 3: Cross multiply
    4,939,218.76x = 7,408,828.13 × 3,255,928.60
  4. Step 4: Simplify right side
    4,939,218.76x = 24,122,615,400,951.52
  5. Step 5: Solve for x
    x = 24,122,615,400,951.52/4,939,218.76
  6. Step 6: Final answer
    x = 4,883,892.89

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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.