Home / 3,409,912.40-5,117,633.40-3,299,320.40

Finding the Fourth Proportional to 3,409,912.40, 5,117,633.40 and 3,299,320.40

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Solution

The fourth proportional to 3,409,912.40, 5,117,633.40 and 3,299,320.40 is: 4,951,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,912.40 : 5,117,633.40 = 3,299,320.40 : x
  2. Step 2: Convert to fraction form
    3,409,912.40/5,117,633.40 = 3,299,320.40/x
  3. Step 3: Cross multiply
    3,409,912.40x = 5,117,633.40 × 3,299,320.40
  4. Step 4: Simplify right side
    3,409,912.40x = 16,884,712,276,341.36
  5. Step 5: Solve for x
    x = 16,884,712,276,341.36/3,409,912.40
  6. Step 6: Final answer
    x = 4,951,655.73

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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.