Home / 4,152,114.88-5,728,939.68-2,520,481.60

Finding the Fourth Proportional to 4,152,114.88, 5,728,939.68 and 2,520,481.60

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Solution

The fourth proportional to 4,152,114.88, 5,728,939.68 and 2,520,481.60 is: 3,477,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,114.88 : 5,728,939.68 = 2,520,481.60 : x
  2. Step 2: Convert to fraction form
    4,152,114.88/5,728,939.68 = 2,520,481.60/x
  3. Step 3: Cross multiply
    4,152,114.88x = 5,728,939.68 × 2,520,481.60
  4. Step 4: Simplify right side
    4,152,114.88x = 14,439,687,050,949.89
  5. Step 5: Solve for x
    x = 14,439,687,050,949.89/4,152,114.88
  6. Step 6: Final answer
    x = 3,477,670.41

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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.