Home / 5,099,641.68-7,646,665.52-2,022,515.60

Finding the Fourth Proportional to 5,099,641.68, 7,646,665.52 and 2,022,515.60

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Solution

The fourth proportional to 5,099,641.68, 7,646,665.52 and 2,022,515.60 is: 3,032,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,641.68 : 7,646,665.52 = 2,022,515.60 : x
  2. Step 2: Convert to fraction form
    5,099,641.68/7,646,665.52 = 2,022,515.60/x
  3. Step 3: Cross multiply
    5,099,641.68x = 7,646,665.52 × 2,022,515.60
  4. Step 4: Simplify right side
    5,099,641.68x = 15,465,500,302,182.11
  5. Step 5: Solve for x
    x = 15,465,500,302,182.11/5,099,641.68
  6. Step 6: Final answer
    x = 3,032,664.11

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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.