Home / 5,148,428.46-7,723,096.59-1,910,003.64

Finding the Fourth Proportional to 5,148,428.46, 7,723,096.59 and 1,910,003.64

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Solution

The fourth proportional to 5,148,428.46, 7,723,096.59 and 1,910,003.64 is: 2,865,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,428.46 : 7,723,096.59 = 1,910,003.64 : x
  2. Step 2: Convert to fraction form
    5,148,428.46/7,723,096.59 = 1,910,003.64/x
  3. Step 3: Cross multiply
    5,148,428.46x = 7,723,096.59 × 1,910,003.64
  4. Step 4: Simplify right side
    5,148,428.46x = 14,751,142,598,971.59
  5. Step 5: Solve for x
    x = 14,751,142,598,971.59/5,148,428.46
  6. Step 6: Final answer
    x = 2,865,173.85

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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.