Home / 3,034,615.92-4,188,059.49-1,658,168.88

Finding the Fourth Proportional to 3,034,615.92, 4,188,059.49 and 1,658,168.88

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Solution

The fourth proportional to 3,034,615.92, 4,188,059.49 and 1,658,168.88 is: 2,288,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,615.92 : 4,188,059.49 = 1,658,168.88 : x
  2. Step 2: Convert to fraction form
    3,034,615.92/4,188,059.49 = 1,658,168.88/x
  3. Step 3: Cross multiply
    3,034,615.92x = 4,188,059.49 × 1,658,168.88
  4. Step 4: Simplify right side
    3,034,615.92x = 6,944,509,913,906.67
  5. Step 5: Solve for x
    x = 6,944,509,913,906.67/3,034,615.92
  6. Step 6: Final answer
    x = 2,288,431.25

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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.