Home / 3,545,303.89-4,892,452.92-2,168,546.47

Finding the Fourth Proportional to 3,545,303.89, 4,892,452.92 and 2,168,546.47

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Solution

The fourth proportional to 3,545,303.89, 4,892,452.92 and 2,168,546.47 is: 2,992,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,303.89 : 4,892,452.92 = 2,168,546.47 : x
  2. Step 2: Convert to fraction form
    3,545,303.89/4,892,452.92 = 2,168,546.47/x
  3. Step 3: Cross multiply
    3,545,303.89x = 4,892,452.92 × 2,168,546.47
  4. Step 4: Simplify right side
    3,545,303.89x = 10,609,511,484,844.93
  5. Step 5: Solve for x
    x = 10,609,511,484,844.93/3,545,303.89
  6. Step 6: Final answer
    x = 2,992,553.48

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1.5x scale

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.