Home / 5,162,901.48-7,743,510.24-1,518,778.91

Finding the Fourth Proportional to 5,162,901.48, 7,743,510.24 and 1,518,778.91

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Solution

The fourth proportional to 5,162,901.48, 7,743,510.24 and 1,518,778.91 is: 2,277,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,901.48 : 7,743,510.24 = 1,518,778.91 : x
  2. Step 2: Convert to fraction form
    5,162,901.48/7,743,510.24 = 1,518,778.91/x
  3. Step 3: Cross multiply
    5,162,901.48x = 7,743,510.24 × 1,518,778.91
  4. Step 4: Simplify right side
    5,162,901.48x = 11,760,680,003,163.49
  5. Step 5: Solve for x
    x = 11,760,680,003,163.49/5,162,901.48
  6. Step 6: Final answer
    x = 2,277,920.67

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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.