Home / 2,644,018.53-3,649,861.67-1,785,741.32

Finding the Fourth Proportional to 2,644,018.53, 3,649,861.67 and 1,785,741.32

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Solution

The fourth proportional to 2,644,018.53, 3,649,861.67 and 1,785,741.32 is: 2,465,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,018.53 : 3,649,861.67 = 1,785,741.32 : x
  2. Step 2: Convert to fraction form
    2,644,018.53/3,649,861.67 = 1,785,741.32/x
  3. Step 3: Cross multiply
    2,644,018.53x = 3,649,861.67 × 1,785,741.32
  4. Step 4: Simplify right side
    2,644,018.53x = 6,517,708,787,278.55
  5. Step 5: Solve for x
    x = 6,517,708,787,278.55/2,644,018.53
  6. Step 6: Final answer
    x = 2,465,076.82

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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.