Home / 4,904,715.44-6,764,672.86-3,186,389.60

Finding the Fourth Proportional to 4,904,715.44, 6,764,672.86 and 3,186,389.60

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Solution

The fourth proportional to 4,904,715.44, 6,764,672.86 and 3,186,389.60 is: 4,394,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,715.44 : 6,764,672.86 = 3,186,389.60 : x
  2. Step 2: Convert to fraction form
    4,904,715.44/6,764,672.86 = 3,186,389.60/x
  3. Step 3: Cross multiply
    4,904,715.44x = 6,764,672.86 × 3,186,389.60
  4. Step 4: Simplify right side
    4,904,715.44x = 21,554,883,248,506.26
  5. Step 5: Solve for x
    x = 21,554,883,248,506.26/4,904,715.44
  6. Step 6: Final answer
    x = 4,394,726.57

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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.