Home / 2,341,078.90-3,230,951.09-1,322,549.30

Finding the Fourth Proportional to 2,341,078.90, 3,230,951.09 and 1,322,549.30

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Solution

The fourth proportional to 2,341,078.90, 3,230,951.09 and 1,322,549.30 is: 1,825,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,078.90 : 3,230,951.09 = 1,322,549.30 : x
  2. Step 2: Convert to fraction form
    2,341,078.90/3,230,951.09 = 1,322,549.30/x
  3. Step 3: Cross multiply
    2,341,078.90x = 3,230,951.09 × 1,322,549.30
  4. Step 4: Simplify right side
    2,341,078.90x = 4,273,092,102,413.74
  5. Step 5: Solve for x
    x = 4,273,092,102,413.74/2,341,078.90
  6. Step 6: Final answer
    x = 1,825,266.16

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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.