Home / 3,408,653.08-5,109,094.74-2,129,851

Finding the Fourth Proportional to 3,408,653.08, 5,109,094.74 and 2,129,851

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Solution

The fourth proportional to 3,408,653.08, 5,109,094.74 and 2,129,851 is: 3,192,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,653.08 : 5,109,094.74 = 2,129,851 : x
  2. Step 2: Convert to fraction form
    3,408,653.08/5,109,094.74 = 2,129,851/x
  3. Step 3: Cross multiply
    3,408,653.08x = 5,109,094.74 × 2,129,851
  4. Step 4: Simplify right side
    3,408,653.08x = 10,881,610,541,083.74
  5. Step 5: Solve for x
    x = 10,881,610,541,083.74/3,408,653.08
  6. Step 6: Final answer
    x = 3,192,349.09

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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.