Home / 4,420,483.71-6,100,135.38-2,679,183.42

Finding the Fourth Proportional to 4,420,483.71, 6,100,135.38 and 2,679,183.42

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Solution

The fourth proportional to 4,420,483.71, 6,100,135.38 and 2,679,183.42 is: 3,697,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,483.71 : 6,100,135.38 = 2,679,183.42 : x
  2. Step 2: Convert to fraction form
    4,420,483.71/6,100,135.38 = 2,679,183.42/x
  3. Step 3: Cross multiply
    4,420,483.71x = 6,100,135.38 × 2,679,183.42
  4. Step 4: Simplify right side
    4,420,483.71x = 16,343,381,569,851.40
  5. Step 5: Solve for x
    x = 16,343,381,569,851.40/4,420,483.71
  6. Step 6: Final answer
    x = 3,697,193.03

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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.