Home / 3,392,765.60-5,089,148.40-3,247,152.80

Finding the Fourth Proportional to 3,392,765.60, 5,089,148.40 and 3,247,152.80

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Solution

The fourth proportional to 3,392,765.60, 5,089,148.40 and 3,247,152.80 is: 4,870,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,765.60 : 5,089,148.40 = 3,247,152.80 : x
  2. Step 2: Convert to fraction form
    3,392,765.60/5,089,148.40 = 3,247,152.80/x
  3. Step 3: Cross multiply
    3,392,765.60x = 5,089,148.40 × 3,247,152.80
  4. Step 4: Simplify right side
    3,392,765.60x = 16,525,242,476,675.52
  5. Step 5: Solve for x
    x = 16,525,242,476,675.52/3,392,765.60
  6. Step 6: Final answer
    x = 4,870,729.20

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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.