Home / 3,535,793.60-5,308,315.68-2,099,099.84

Finding the Fourth Proportional to 3,535,793.60, 5,308,315.68 and 2,099,099.84

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Solution

The fourth proportional to 3,535,793.60, 5,308,315.68 and 2,099,099.84 is: 3,151,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,793.60 : 5,308,315.68 = 2,099,099.84 : x
  2. Step 2: Convert to fraction form
    3,535,793.60/5,308,315.68 = 2,099,099.84/x
  3. Step 3: Cross multiply
    3,535,793.60x = 5,308,315.68 × 2,099,099.84
  4. Step 4: Simplify right side
    3,535,793.60x = 11,142,684,594,557.49
  5. Step 5: Solve for x
    x = 11,142,684,594,557.49/3,535,793.60
  6. Step 6: Final answer
    x = 3,151,395.66

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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.