Home / 2,016,216.18-2,782,369.94-1,098,442.47

Finding the Fourth Proportional to 2,016,216.18, 2,782,369.94 and 1,098,442.47

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Solution

The fourth proportional to 2,016,216.18, 2,782,369.94 and 1,098,442.47 is: 1,515,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,216.18 : 2,782,369.94 = 1,098,442.47 : x
  2. Step 2: Convert to fraction form
    2,016,216.18/2,782,369.94 = 1,098,442.47/x
  3. Step 3: Cross multiply
    2,016,216.18x = 2,782,369.94 × 1,098,442.47
  4. Step 4: Simplify right side
    2,016,216.18x = 3,056,273,292,689.40
  5. Step 5: Solve for x
    x = 3,056,273,292,689.40/2,016,216.18
  6. Step 6: Final answer
    x = 1,515,846.03

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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.