Home / 2,211,862.03-3,052,867.45-1,447,472.72

Finding the Fourth Proportional to 2,211,862.03, 3,052,867.45 and 1,447,472.72

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Solution

The fourth proportional to 2,211,862.03, 3,052,867.45 and 1,447,472.72 is: 1,997,838.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,862.03 : 3,052,867.45 = 1,447,472.72 : x
  2. Step 2: Convert to fraction form
    2,211,862.03/3,052,867.45 = 1,447,472.72/x
  3. Step 3: Cross multiply
    2,211,862.03x = 3,052,867.45 × 1,447,472.72
  4. Step 4: Simplify right side
    2,211,862.03x = 4,418,942,355,664.45
  5. Step 5: Solve for x
    x = 4,418,942,355,664.45/2,211,862.03
  6. Step 6: Final answer
    x = 1,997,838.16

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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.