Home / 3,931,623.44-5,425,055.16-2,212,641.44

Finding the Fourth Proportional to 3,931,623.44, 5,425,055.16 and 2,212,641.44

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Solution

The fourth proportional to 3,931,623.44, 5,425,055.16 and 2,212,641.44 is: 3,053,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,623.44 : 5,425,055.16 = 2,212,641.44 : x
  2. Step 2: Convert to fraction form
    3,931,623.44/5,425,055.16 = 2,212,641.44/x
  3. Step 3: Cross multiply
    3,931,623.44x = 5,425,055.16 × 2,212,641.44
  4. Step 4: Simplify right side
    3,931,623.44x = 12,003,701,861,301.83
  5. Step 5: Solve for x
    x = 12,003,701,861,301.83/3,931,623.44
  6. Step 6: Final answer
    x = 3,053,115.86

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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.