Home / 2,665,440.92-3,998,094.93-1,247,083.94

Finding the Fourth Proportional to 2,665,440.92, 3,998,094.93 and 1,247,083.94

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Solution

The fourth proportional to 2,665,440.92, 3,998,094.93 and 1,247,083.94 is: 1,870,594.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,440.92 : 3,998,094.93 = 1,247,083.94 : x
  2. Step 2: Convert to fraction form
    2,665,440.92/3,998,094.93 = 1,247,083.94/x
  3. Step 3: Cross multiply
    2,665,440.92x = 3,998,094.93 × 1,247,083.94
  4. Step 4: Simplify right side
    2,665,440.92x = 4,985,959,957,807.95
  5. Step 5: Solve for x
    x = 4,985,959,957,807.95/2,665,440.92
  6. Step 6: Final answer
    x = 1,870,594.82

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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.