Home / 3,230,445.76-4,457,995.84-1,760,351.64

Finding the Fourth Proportional to 3,230,445.76, 4,457,995.84 and 1,760,351.64

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Solution

The fourth proportional to 3,230,445.76, 4,457,995.84 and 1,760,351.64 is: 2,429,274.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,445.76 : 4,457,995.84 = 1,760,351.64 : x
  2. Step 2: Convert to fraction form
    3,230,445.76/4,457,995.84 = 1,760,351.64/x
  3. Step 3: Cross multiply
    3,230,445.76x = 4,457,995.84 × 1,760,351.64
  4. Step 4: Simplify right side
    3,230,445.76x = 7,847,640,288,057.18
  5. Step 5: Solve for x
    x = 7,847,640,288,057.18/3,230,445.76
  6. Step 6: Final answer
    x = 2,429,274.74

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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.