Home / 2,210,043.12-3,314,311.08-862,099.44

Finding the Fourth Proportional to 2,210,043.12, 3,314,311.08 and 862,099.44

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Solution

The fourth proportional to 2,210,043.12, 3,314,311.08 and 862,099.44 is: 1,292,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,043.12 : 3,314,311.08 = 862,099.44 : x
  2. Step 2: Convert to fraction form
    2,210,043.12/3,314,311.08 = 862,099.44/x
  3. Step 3: Cross multiply
    2,210,043.12x = 3,314,311.08 × 862,099.44
  4. Step 4: Simplify right side
    2,210,043.12x = 2,857,265,726,053.80
  5. Step 5: Solve for x
    x = 2,857,265,726,053.80/2,210,043.12
  6. Step 6: Final answer
    x = 1,292,855.19

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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.