Home / 3,025,336.67-4,174,965.47-1,648,680.76

Finding the Fourth Proportional to 3,025,336.67, 4,174,965.47 and 1,648,680.76

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Solution

The fourth proportional to 3,025,336.67, 4,174,965.47 and 1,648,680.76 is: 2,275,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,336.67 : 4,174,965.47 = 1,648,680.76 : x
  2. Step 2: Convert to fraction form
    3,025,336.67/4,174,965.47 = 1,648,680.76/x
  3. Step 3: Cross multiply
    3,025,336.67x = 4,174,965.47 × 1,648,680.76
  4. Step 4: Simplify right side
    3,025,336.67x = 6,883,185,253,393.77
  5. Step 5: Solve for x
    x = 6,883,185,253,393.77/3,025,336.67
  6. Step 6: Final answer
    x = 2,275,179.92

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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.