Home / 6,227,280.45-9,340,588.37-1,678,256.26

Finding the Fourth Proportional to 6,227,280.45, 9,340,588.37 and 1,678,256.26

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Solution

The fourth proportional to 6,227,280.45, 9,340,588.37 and 1,678,256.26 is: 2,517,294.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,280.45 : 9,340,588.37 = 1,678,256.26 : x
  2. Step 2: Convert to fraction form
    6,227,280.45/9,340,588.37 = 1,678,256.26/x
  3. Step 3: Cross multiply
    6,227,280.45x = 9,340,588.37 × 1,678,256.26
  4. Step 4: Simplify right side
    6,227,280.45x = 15,675,900,884,879.87
  5. Step 5: Solve for x
    x = 15,675,900,884,879.87/6,227,280.45
  6. Step 6: Final answer
    x = 2,517,294.83

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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.