Home / 3,843,119.25-5,303,045.30-2,124,006.03

Finding the Fourth Proportional to 3,843,119.25, 5,303,045.30 and 2,124,006.03

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Solution

The fourth proportional to 3,843,119.25, 5,303,045.30 and 2,124,006.03 is: 2,930,874.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,119.25 : 5,303,045.30 = 2,124,006.03 : x
  2. Step 2: Convert to fraction form
    3,843,119.25/5,303,045.30 = 2,124,006.03/x
  3. Step 3: Cross multiply
    3,843,119.25x = 5,303,045.30 × 2,124,006.03
  4. Step 4: Simplify right side
    3,843,119.25x = 11,263,700,183,943.13
  5. Step 5: Solve for x
    x = 11,263,700,183,943.13/3,843,119.25
  6. Step 6: Final answer
    x = 2,930,874.49

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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.