Home / 5,070,615.96-7,605,936.90-1,284,099.24

Finding the Fourth Proportional to 5,070,615.96, 7,605,936.90 and 1,284,099.24

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Solution

The fourth proportional to 5,070,615.96, 7,605,936.90 and 1,284,099.24 is: 1,926,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,615.96 : 7,605,936.90 = 1,284,099.24 : x
  2. Step 2: Convert to fraction form
    5,070,615.96/7,605,936.90 = 1,284,099.24/x
  3. Step 3: Cross multiply
    5,070,615.96x = 7,605,936.90 × 1,284,099.24
  4. Step 4: Simplify right side
    5,070,615.96x = 9,766,777,792,777.96
  5. Step 5: Solve for x
    x = 9,766,777,792,777.96/5,070,615.96
  6. Step 6: Final answer
    x = 1,926,152.14

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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.