Home / 3,261,715.56-4,500,759.84-1,811,213.76

Finding the Fourth Proportional to 3,261,715.56, 4,500,759.84 and 1,811,213.76

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Solution

The fourth proportional to 3,261,715.56, 4,500,759.84 and 1,811,213.76 is: 2,499,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,715.56 : 4,500,759.84 = 1,811,213.76 : x
  2. Step 2: Convert to fraction form
    3,261,715.56/4,500,759.84 = 1,811,213.76/x
  3. Step 3: Cross multiply
    3,261,715.56x = 4,500,759.84 × 1,811,213.76
  4. Step 4: Simplify right side
    3,261,715.56x = 8,151,838,152,663.40
  5. Step 5: Solve for x
    x = 8,151,838,152,663.40/3,261,715.56
  6. Step 6: Final answer
    x = 2,499,248.63

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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.