Home / 2,415,000.40-3,622,500.60-2,174,462.80

Finding the Fourth Proportional to 2,415,000.40, 3,622,500.60 and 2,174,462.80

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Solution

The fourth proportional to 2,415,000.40, 3,622,500.60 and 2,174,462.80 is: 3,261,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,000.40 : 3,622,500.60 = 2,174,462.80 : x
  2. Step 2: Convert to fraction form
    2,415,000.40/3,622,500.60 = 2,174,462.80/x
  3. Step 3: Cross multiply
    2,415,000.40x = 3,622,500.60 × 2,174,462.80
  4. Step 4: Simplify right side
    2,415,000.40x = 7,876,992,797,677.68
  5. Step 5: Solve for x
    x = 7,876,992,797,677.68/2,415,000.40
  6. Step 6: Final answer
    x = 3,261,694.20

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1.5x scale

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.