Home / 2,306,276.40-3,456,413.55-938,455.73

Finding the Fourth Proportional to 2,306,276.40, 3,456,413.55 and 938,455.73

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Solution

The fourth proportional to 2,306,276.40, 3,456,413.55 and 938,455.73 is: 1,406,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,276.40 : 3,456,413.55 = 938,455.73 : x
  2. Step 2: Convert to fraction form
    2,306,276.40/3,456,413.55 = 938,455.73/x
  3. Step 3: Cross multiply
    2,306,276.40x = 3,456,413.55 × 938,455.73
  4. Step 4: Simplify right side
    2,306,276.40x = 3,243,691,101,247.14
  5. Step 5: Solve for x
    x = 3,243,691,101,247.14/2,306,276.40
  6. Step 6: Final answer
    x = 1,406,462.43

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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.