Home / 4,510,688.88-6,769,396-1,815,036.96

Finding the Fourth Proportional to 4,510,688.88, 6,769,396 and 1,815,036.96

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Solution

The fourth proportional to 4,510,688.88, 6,769,396 and 1,815,036.96 is: 2,723,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,688.88 : 6,769,396 = 1,815,036.96 : x
  2. Step 2: Convert to fraction form
    4,510,688.88/6,769,396 = 1,815,036.96/x
  3. Step 3: Cross multiply
    4,510,688.88x = 6,769,396 × 1,815,036.96
  4. Step 4: Simplify right side
    4,510,688.88x = 12,286,703,936,876.16
  5. Step 5: Solve for x
    x = 12,286,703,936,876.16/4,510,688.88
  6. Step 6: Final answer
    x = 2,723,908.53

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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.