Home / 4,914,500.60-7,375,072.40-1,719,654.45

Finding the Fourth Proportional to 4,914,500.60, 7,375,072.40 and 1,719,654.45

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Solution

The fourth proportional to 4,914,500.60, 7,375,072.40 and 1,719,654.45 is: 2,580,643.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,500.60 : 7,375,072.40 = 1,719,654.45 : x
  2. Step 2: Convert to fraction form
    4,914,500.60/7,375,072.40 = 1,719,654.45/x
  3. Step 3: Cross multiply
    4,914,500.60x = 7,375,072.40 × 1,719,654.45
  4. Step 4: Simplify right side
    4,914,500.60x = 12,682,576,071,732.18
  5. Step 5: Solve for x
    x = 12,682,576,071,732.18/4,914,500.60
  6. Step 6: Final answer
    x = 2,580,643.92

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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.