Home / 3,189,540.04-4,784,327.37-793,384.74

Finding the Fourth Proportional to 3,189,540.04, 4,784,327.37 and 793,384.74

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Solution

The fourth proportional to 3,189,540.04, 4,784,327.37 and 793,384.74 is: 1,190,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,540.04 : 4,784,327.37 = 793,384.74 : x
  2. Step 2: Convert to fraction form
    3,189,540.04/4,784,327.37 = 793,384.74/x
  3. Step 3: Cross multiply
    3,189,540.04x = 4,784,327.37 × 793,384.74
  4. Step 4: Simplify right side
    3,189,540.04x = 3,795,812,326,522.33
  5. Step 5: Solve for x
    x = 3,795,812,326,522.33/3,189,540.04
  6. Step 6: Final answer
    x = 1,190,081.42

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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.