Home / 4,140,299.13-6,211,122.77-1,222,687.10

Finding the Fourth Proportional to 4,140,299.13, 6,211,122.77 and 1,222,687.10

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Solution

The fourth proportional to 4,140,299.13, 6,211,122.77 and 1,222,687.10 is: 1,834,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,299.13 : 6,211,122.77 = 1,222,687.10 : x
  2. Step 2: Convert to fraction form
    4,140,299.13/6,211,122.77 = 1,222,687.10/x
  3. Step 3: Cross multiply
    4,140,299.13x = 6,211,122.77 × 1,222,687.10
  4. Step 4: Simplify right side
    4,140,299.13x = 7,594,259,697,383.08
  5. Step 5: Solve for x
    x = 7,594,259,697,383.08/4,140,299.13
  6. Step 6: Final answer
    x = 1,834,229.72

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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.