Home / 2,489,504.37-3,733,273.95-1,209,732.72

Finding the Fourth Proportional to 2,489,504.37, 3,733,273.95 and 1,209,732.72

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Solution

The fourth proportional to 2,489,504.37, 3,733,273.95 and 1,209,732.72 is: 1,814,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,504.37 : 3,733,273.95 = 1,209,732.72 : x
  2. Step 2: Convert to fraction form
    2,489,504.37/3,733,273.95 = 1,209,732.72/x
  3. Step 3: Cross multiply
    2,489,504.37x = 3,733,273.95 × 1,209,732.72
  4. Step 4: Simplify right side
    2,489,504.37x = 4,516,263,650,038.64
  5. Step 5: Solve for x
    x = 4,516,263,650,038.64/2,489,504.37
  6. Step 6: Final answer
    x = 1,814,121.60

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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.