Home / 3,900,676.32-5,851,574.19-1,205,236.89

Finding the Fourth Proportional to 3,900,676.32, 5,851,574.19 and 1,205,236.89

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Solution

The fourth proportional to 3,900,676.32, 5,851,574.19 and 1,205,236.89 is: 1,808,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,676.32 : 5,851,574.19 = 1,205,236.89 : x
  2. Step 2: Convert to fraction form
    3,900,676.32/5,851,574.19 = 1,205,236.89/x
  3. Step 3: Cross multiply
    3,900,676.32x = 5,851,574.19 × 1,205,236.89
  4. Step 4: Simplify right side
    3,900,676.32x = 7,052,533,078,359.87
  5. Step 5: Solve for x
    x = 7,052,533,078,359.87/3,900,676.32
  6. Step 6: Final answer
    x = 1,808,028.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.