Home / 2,518,357.48-3,475,231.92-1,372,413.22

Finding the Fourth Proportional to 2,518,357.48, 3,475,231.92 and 1,372,413.22

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Solution

The fourth proportional to 2,518,357.48, 3,475,231.92 and 1,372,413.22 is: 1,893,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,357.48 : 3,475,231.92 = 1,372,413.22 : x
  2. Step 2: Convert to fraction form
    2,518,357.48/3,475,231.92 = 1,372,413.22/x
  3. Step 3: Cross multiply
    2,518,357.48x = 3,475,231.92 × 1,372,413.22
  4. Step 4: Simplify right side
    2,518,357.48x = 4,769,454,220,885.90
  5. Step 5: Solve for x
    x = 4,769,454,220,885.90/2,518,357.48
  6. Step 6: Final answer
    x = 1,893,874.98

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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.