Home / 3,008,461.21-4,151,645.94-1,631,775.35

Finding the Fourth Proportional to 3,008,461.21, 4,151,645.94 and 1,631,775.35

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Solution

The fourth proportional to 3,008,461.21, 4,151,645.94 and 1,631,775.35 is: 2,251,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,461.21 : 4,151,645.94 = 1,631,775.35 : x
  2. Step 2: Convert to fraction form
    3,008,461.21/4,151,645.94 = 1,631,775.35/x
  3. Step 3: Cross multiply
    3,008,461.21x = 4,151,645.94 × 1,631,775.35
  4. Step 4: Simplify right side
    3,008,461.21x = 6,774,553,517,591.64
  5. Step 5: Solve for x
    x = 6,774,553,517,591.64/3,008,461.21
  6. Step 6: Final answer
    x = 2,251,833.43

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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.