Home / 3,368,674.08-5,052,468.87-939,890.30

Finding the Fourth Proportional to 3,368,674.08, 5,052,468.87 and 939,890.30

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Solution

The fourth proportional to 3,368,674.08, 5,052,468.87 and 939,890.30 is: 1,409,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,674.08 : 5,052,468.87 = 939,890.30 : x
  2. Step 2: Convert to fraction form
    3,368,674.08/5,052,468.87 = 939,890.30/x
  3. Step 3: Cross multiply
    3,368,674.08x = 5,052,468.87 × 939,890.30
  4. Step 4: Simplify right side
    3,368,674.08x = 4,748,766,456,702.62
  5. Step 5: Solve for x
    x = 4,748,766,456,702.62/3,368,674.08
  6. Step 6: Final answer
    x = 1,409,684.15

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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.