Home / 3,398,919.60-5,099,147.51-1,124,438.63

Finding the Fourth Proportional to 3,398,919.60, 5,099,147.51 and 1,124,438.63

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Solution

The fourth proportional to 3,398,919.60, 5,099,147.51 and 1,124,438.63 is: 1,686,912.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,919.60 : 5,099,147.51 = 1,124,438.63 : x
  2. Step 2: Convert to fraction form
    3,398,919.60/5,099,147.51 = 1,124,438.63/x
  3. Step 3: Cross multiply
    3,398,919.60x = 5,099,147.51 × 1,124,438.63
  4. Step 4: Simplify right side
    3,398,919.60x = 5,733,678,409,194.38
  5. Step 5: Solve for x
    x = 5,733,678,409,194.38/3,398,919.60
  6. Step 6: Final answer
    x = 1,686,912.04

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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.