Home / 3,841,872.48-5,302,103.28-2,123,328.48

Finding the Fourth Proportional to 3,841,872.48, 5,302,103.28 and 2,123,328.48

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Solution

The fourth proportional to 3,841,872.48, 5,302,103.28 and 2,123,328.48 is: 2,930,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,872.48 : 5,302,103.28 = 2,123,328.48 : x
  2. Step 2: Convert to fraction form
    3,841,872.48/5,302,103.28 = 2,123,328.48/x
  3. Step 3: Cross multiply
    3,841,872.48x = 5,302,103.28 × 2,123,328.48
  4. Step 4: Simplify right side
    3,841,872.48x = 11,258,106,898,325.41
  5. Step 5: Solve for x
    x = 11,258,106,898,325.41/3,841,872.48
  6. Step 6: Final answer
    x = 2,930,369.75

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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.