Home / 3,215,333.28-4,825,332.64-2,591,775.84

Finding the Fourth Proportional to 3,215,333.28, 4,825,332.64 and 2,591,775.84

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Solution

The fourth proportional to 3,215,333.28, 4,825,332.64 and 2,591,775.84 is: 3,889,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,333.28 : 4,825,332.64 = 2,591,775.84 : x
  2. Step 2: Convert to fraction form
    3,215,333.28/4,825,332.64 = 2,591,775.84/x
  3. Step 3: Cross multiply
    3,215,333.28x = 4,825,332.64 × 2,591,775.84
  4. Step 4: Simplify right side
    3,215,333.28x = 12,506,180,556,315.42
  5. Step 5: Solve for x
    x = 12,506,180,556,315.42/3,215,333.28
  6. Step 6: Final answer
    x = 3,889,544.09

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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.