Home / 3,550,408.83-4,898,367.46-2,021,433.39

Finding the Fourth Proportional to 3,550,408.83, 4,898,367.46 and 2,021,433.39

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Solution

The fourth proportional to 3,550,408.83, 4,898,367.46 and 2,021,433.39 is: 2,788,896.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,408.83 : 4,898,367.46 = 2,021,433.39 : x
  2. Step 2: Convert to fraction form
    3,550,408.83/4,898,367.46 = 2,021,433.39/x
  3. Step 3: Cross multiply
    3,550,408.83x = 4,898,367.46 × 2,021,433.39
  4. Step 4: Simplify right side
    3,550,408.83x = 9,901,723,540,133.49
  5. Step 5: Solve for x
    x = 9,901,723,540,133.49/3,550,408.83
  6. Step 6: Final answer
    x = 2,788,896.72

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1.5x scale

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.