Home / 4,155,936.20-6,234,098.70-1,316,270.60

Finding the Fourth Proportional to 4,155,936.20, 6,234,098.70 and 1,316,270.60

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Solution

The fourth proportional to 4,155,936.20, 6,234,098.70 and 1,316,270.60 is: 1,974,467.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,936.20 : 6,234,098.70 = 1,316,270.60 : x
  2. Step 2: Convert to fraction form
    4,155,936.20/6,234,098.70 = 1,316,270.60/x
  3. Step 3: Cross multiply
    4,155,936.20x = 6,234,098.70 × 1,316,270.60
  4. Step 4: Simplify right side
    4,155,936.20x = 8,205,760,836,308.22
  5. Step 5: Solve for x
    x = 8,205,760,836,308.22/4,155,936.20
  6. Step 6: Final answer
    x = 1,974,467.47

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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.