Home / 3,857,071.41-5,322,807.05-2,225,817.27

Finding the Fourth Proportional to 3,857,071.41, 5,322,807.05 and 2,225,817.27

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Solution

The fourth proportional to 3,857,071.41, 5,322,807.05 and 2,225,817.27 is: 3,071,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,071.41 : 5,322,807.05 = 2,225,817.27 : x
  2. Step 2: Convert to fraction form
    3,857,071.41/5,322,807.05 = 2,225,817.27/x
  3. Step 3: Cross multiply
    3,857,071.41x = 5,322,807.05 × 2,225,817.27
  4. Step 4: Simplify right side
    3,857,071.41x = 11,847,595,845,638.67
  5. Step 5: Solve for x
    x = 11,847,595,845,638.67/3,857,071.41
  6. Step 6: Final answer
    x = 3,071,655.82

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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.