Home / 3,007,642.60-4,150,809.24-1,649,778.04

Finding the Fourth Proportional to 3,007,642.60, 4,150,809.24 and 1,649,778.04

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Solution

The fourth proportional to 3,007,642.60, 4,150,809.24 and 1,649,778.04 is: 2,276,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,642.60 : 4,150,809.24 = 1,649,778.04 : x
  2. Step 2: Convert to fraction form
    3,007,642.60/4,150,809.24 = 1,649,778.04/x
  3. Step 3: Cross multiply
    3,007,642.60x = 4,150,809.24 × 1,649,778.04
  4. Step 4: Simplify right side
    3,007,642.60x = 6,847,913,932,381.09
  5. Step 5: Solve for x
    x = 6,847,913,932,381.09/3,007,642.60
  6. Step 6: Final answer
    x = 2,276,837.66

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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.