Home / 2,902,234.69-4,353,450.30-772,320.86

Finding the Fourth Proportional to 2,902,234.69, 4,353,450.30 and 772,320.86

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Solution

The fourth proportional to 2,902,234.69, 4,353,450.30 and 772,320.86 is: 1,158,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,234.69 : 4,353,450.30 = 772,320.86 : x
  2. Step 2: Convert to fraction form
    2,902,234.69/4,353,450.30 = 772,320.86/x
  3. Step 3: Cross multiply
    2,902,234.69x = 4,353,450.30 × 772,320.86
  4. Step 4: Simplify right side
    2,902,234.69x = 3,362,260,474,221.45
  5. Step 5: Solve for x
    x = 3,362,260,474,221.45/2,902,234.69
  6. Step 6: Final answer
    x = 1,158,507.44

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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.