Home / 3,393,910.02-4,683,614.22-1,998,532.20

Finding the Fourth Proportional to 3,393,910.02, 4,683,614.22 and 1,998,532.20

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Solution

The fourth proportional to 3,393,910.02, 4,683,614.22 and 1,998,532.20 is: 2,757,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,910.02 : 4,683,614.22 = 1,998,532.20 : x
  2. Step 2: Convert to fraction form
    3,393,910.02/4,683,614.22 = 1,998,532.20/x
  3. Step 3: Cross multiply
    3,393,910.02x = 4,683,614.22 × 1,998,532.20
  4. Step 4: Simplify right side
    3,393,910.02x = 9,360,353,821,826.17
  5. Step 5: Solve for x
    x = 9,360,353,821,826.17/3,393,910.02
  6. Step 6: Final answer
    x = 2,757,985.27

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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.