Home / 3,550,472.47-4,899,274.10-2,100,222.55

Finding the Fourth Proportional to 3,550,472.47, 4,899,274.10 and 2,100,222.55

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Solution

The fourth proportional to 3,550,472.47, 4,899,274.10 and 2,100,222.55 is: 2,898,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,472.47 : 4,899,274.10 = 2,100,222.55 : x
  2. Step 2: Convert to fraction form
    3,550,472.47/4,899,274.10 = 2,100,222.55/x
  3. Step 3: Cross multiply
    3,550,472.47x = 4,899,274.10 × 2,100,222.55
  4. Step 4: Simplify right side
    3,550,472.47x = 10,289,565,932,949.84
  5. Step 5: Solve for x
    x = 10,289,565,932,949.84/3,550,472.47
  6. Step 6: Final answer
    x = 2,898,083.57

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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.