Home / 5,079,806.51-7,619,413.10-3,714,962.67

Finding the Fourth Proportional to 5,079,806.51, 7,619,413.10 and 3,714,962.67

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Solution

The fourth proportional to 5,079,806.51, 7,619,413.10 and 3,714,962.67 is: 5,572,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,806.51 : 7,619,413.10 = 3,714,962.67 : x
  2. Step 2: Convert to fraction form
    5,079,806.51/7,619,413.10 = 3,714,962.67/x
  3. Step 3: Cross multiply
    5,079,806.51x = 7,619,413.10 × 3,714,962.67
  4. Step 4: Simplify right side
    5,079,806.51x = 28,305,835,215,234.16
  5. Step 5: Solve for x
    x = 28,305,835,215,234.16/5,079,806.51
  6. Step 6: Final answer
    x = 5,572,227.05

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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.