Home / 5,099,643.68-7,646,668.52-2,022,517.60

Finding the Fourth Proportional to 5,099,643.68, 7,646,668.52 and 2,022,517.60

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Solution

The fourth proportional to 5,099,643.68, 7,646,668.52 and 2,022,517.60 is: 3,032,667.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,643.68 : 7,646,668.52 = 2,022,517.60 : x
  2. Step 2: Convert to fraction form
    5,099,643.68/7,646,668.52 = 2,022,517.60/x
  3. Step 3: Cross multiply
    5,099,643.68x = 7,646,668.52 × 2,022,517.60
  4. Step 4: Simplify right side
    5,099,643.68x = 15,465,521,663,065.95
  5. Step 5: Solve for x
    x = 15,465,521,663,065.95/5,099,643.68
  6. Step 6: Final answer
    x = 3,032,667.11

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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.