Home / 3,025,493.01-4,175,180.97-1,648,837.05

Finding the Fourth Proportional to 3,025,493.01, 4,175,180.97 and 1,648,837.05

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Solution

The fourth proportional to 3,025,493.01, 4,175,180.97 and 1,648,837.05 is: 2,275,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,493.01 : 4,175,180.97 = 1,648,837.05 : x
  2. Step 2: Convert to fraction form
    3,025,493.01/4,175,180.97 = 1,648,837.05/x
  3. Step 3: Cross multiply
    3,025,493.01x = 4,175,180.97 × 1,648,837.05
  4. Step 4: Simplify right side
    3,025,493.01x = 6,884,193,073,790.94
  5. Step 5: Solve for x
    x = 6,884,193,073,790.94/3,025,493.01
  6. Step 6: Final answer
    x = 2,275,395.46

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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.