Home / 3,055,045.52-4,215,406.92-1,765,413.20

Finding the Fourth Proportional to 3,055,045.52, 4,215,406.92 and 1,765,413.20

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Solution

The fourth proportional to 3,055,045.52, 4,215,406.92 and 1,765,413.20 is: 2,435,948.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,045.52 : 4,215,406.92 = 1,765,413.20 : x
  2. Step 2: Convert to fraction form
    3,055,045.52/4,215,406.92 = 1,765,413.20/x
  3. Step 3: Cross multiply
    3,055,045.52x = 4,215,406.92 × 1,765,413.20
  4. Step 4: Simplify right side
    3,055,045.52x = 7,441,935,019,939.34
  5. Step 5: Solve for x
    x = 7,441,935,019,939.34/3,055,045.52
  6. Step 6: Final answer
    x = 2,435,948.98

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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.