Home / 2,864,680.12-4,297,021.14-734,764

Finding the Fourth Proportional to 2,864,680.12, 4,297,021.14 and 734,764

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Solution

The fourth proportional to 2,864,680.12, 4,297,021.14 and 734,764 is: 1,102,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,680.12 : 4,297,021.14 = 734,764 : x
  2. Step 2: Convert to fraction form
    2,864,680.12/4,297,021.14 = 734,764/x
  3. Step 3: Cross multiply
    2,864,680.12x = 4,297,021.14 × 734,764
  4. Step 4: Simplify right side
    2,864,680.12x = 3,157,296,440,910.96
  5. Step 5: Solve for x
    x = 3,157,296,440,910.96/2,864,680.12
  6. Step 6: Final answer
    x = 1,102,146.25

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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.