Home / 3,265,913.28-4,507,114.02-1,815,632.76

Finding the Fourth Proportional to 3,265,913.28, 4,507,114.02 and 1,815,632.76

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Solution

The fourth proportional to 3,265,913.28, 4,507,114.02 and 1,815,632.76 is: 2,505,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,913.28 : 4,507,114.02 = 1,815,632.76 : x
  2. Step 2: Convert to fraction form
    3,265,913.28/4,507,114.02 = 1,815,632.76/x
  3. Step 3: Cross multiply
    3,265,913.28x = 4,507,114.02 × 1,815,632.76
  4. Step 4: Simplify right side
    3,265,913.28x = 8,183,263,867,767.29
  5. Step 5: Solve for x
    x = 8,183,263,867,767.29/3,265,913.28
  6. Step 6: Final answer
    x = 2,505,658.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.