Home / 3,025,207.52-4,174,732.32-1,648,563.20

Finding the Fourth Proportional to 3,025,207.52, 4,174,732.32 and 1,648,563.20

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Solution

The fourth proportional to 3,025,207.52, 4,174,732.32 and 1,648,563.20 is: 2,274,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,207.52 : 4,174,732.32 = 1,648,563.20 : x
  2. Step 2: Convert to fraction form
    3,025,207.52/4,174,732.32 = 1,648,563.20/x
  3. Step 3: Cross multiply
    3,025,207.52x = 4,174,732.32 × 1,648,563.20
  4. Step 4: Simplify right side
    3,025,207.52x = 6,882,310,072,602.62
  5. Step 5: Solve for x
    x = 6,882,310,072,602.62/3,025,207.52
  6. Step 6: Final answer
    x = 2,274,987.76

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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.