Home / 2,064,140.21-3,091,496.36-985,411.55

Finding the Fourth Proportional to 2,064,140.21, 3,091,496.36 and 985,411.55

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Solution

The fourth proportional to 2,064,140.21, 3,091,496.36 and 985,411.55 is: 1,475,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,140.21 : 3,091,496.36 = 985,411.55 : x
  2. Step 2: Convert to fraction form
    2,064,140.21/3,091,496.36 = 985,411.55/x
  3. Step 3: Cross multiply
    2,064,140.21x = 3,091,496.36 × 985,411.55
  4. Step 4: Simplify right side
    2,064,140.21x = 3,046,396,199,542.42
  5. Step 5: Solve for x
    x = 3,046,396,199,542.42/2,064,140.21
  6. Step 6: Final answer
    x = 1,475,866.90

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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.