Home / 3,271,969.58-4,910,000.43-1,250,386.16

Finding the Fourth Proportional to 3,271,969.58, 4,910,000.43 and 1,250,386.16

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Solution

The fourth proportional to 3,271,969.58, 4,910,000.43 and 1,250,386.16 is: 1,876,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,969.58 : 4,910,000.43 = 1,250,386.16 : x
  2. Step 2: Convert to fraction form
    3,271,969.58/4,910,000.43 = 1,250,386.16/x
  3. Step 3: Cross multiply
    3,271,969.58x = 4,910,000.43 × 1,250,386.16
  4. Step 4: Simplify right side
    3,271,969.58x = 6,139,396,583,266.05
  5. Step 5: Solve for x
    x = 6,139,396,583,266.05/3,271,969.58
  6. Step 6: Final answer
    x = 1,876,361.14

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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.