Home / 3,025,245.52-4,175,644.98-1,785,945.52

Finding the Fourth Proportional to 3,025,245.52, 4,175,644.98 and 1,785,945.52

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Solution

The fourth proportional to 3,025,245.52, 4,175,644.98 and 1,785,945.52 is: 2,465,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,245.52 : 4,175,644.98 = 1,785,945.52 : x
  2. Step 2: Convert to fraction form
    3,025,245.52/4,175,644.98 = 1,785,945.52/x
  3. Step 3: Cross multiply
    3,025,245.52x = 4,175,644.98 × 1,785,945.52
  4. Step 4: Simplify right side
    3,025,245.52x = 7,457,474,445,141.49
  5. Step 5: Solve for x
    x = 7,457,474,445,141.49/3,025,245.52
  6. Step 6: Final answer
    x = 2,465,080.73

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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.