Home / 3,512,673.50-4,847,426.24-1,984,747.82

Finding the Fourth Proportional to 3,512,673.50, 4,847,426.24 and 1,984,747.82

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Solution

The fourth proportional to 3,512,673.50, 4,847,426.24 and 1,984,747.82 is: 2,738,916.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,673.50 : 4,847,426.24 = 1,984,747.82 : x
  2. Step 2: Convert to fraction form
    3,512,673.50/4,847,426.24 = 1,984,747.82/x
  3. Step 3: Cross multiply
    3,512,673.50x = 4,847,426.24 × 1,984,747.82
  4. Step 4: Simplify right side
    3,512,673.50x = 9,620,918,628,289.93
  5. Step 5: Solve for x
    x = 9,620,918,628,289.93/3,512,673.50
  6. Step 6: Final answer
    x = 2,738,916.28

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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.