Home / 3,234,390.80-4,850,905.80-1,635,450.80

Finding the Fourth Proportional to 3,234,390.80, 4,850,905.80 and 1,635,450.80

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Solution

The fourth proportional to 3,234,390.80, 4,850,905.80 and 1,635,450.80 is: 2,452,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,390.80 : 4,850,905.80 = 1,635,450.80 : x
  2. Step 2: Convert to fraction form
    3,234,390.80/4,850,905.80 = 1,635,450.80/x
  3. Step 3: Cross multiply
    3,234,390.80x = 4,850,905.80 × 1,635,450.80
  4. Step 4: Simplify right side
    3,234,390.80x = 7,933,417,771,334.64
  5. Step 5: Solve for x
    x = 7,933,417,771,334.64/3,234,390.80
  6. Step 6: Final answer
    x = 2,452,832.16

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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.