Home / 3,644,889.58-5,029,851.16-2,013,261.83

Finding the Fourth Proportional to 3,644,889.58, 5,029,851.16 and 2,013,261.83

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Solution

The fourth proportional to 3,644,889.58, 5,029,851.16 and 2,013,261.83 is: 2,778,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,889.58 : 5,029,851.16 = 2,013,261.83 : x
  2. Step 2: Convert to fraction form
    3,644,889.58/5,029,851.16 = 2,013,261.83/x
  3. Step 3: Cross multiply
    3,644,889.58x = 5,029,851.16 × 2,013,261.83
  4. Step 4: Simplify right side
    3,644,889.58x = 10,126,407,351,009.22
  5. Step 5: Solve for x
    x = 10,126,407,351,009.22/3,644,889.58
  6. Step 6: Final answer
    x = 2,778,248.05

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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.