Home / 2,150,983.60-3,225,697.80-1,085,671.60

Finding the Fourth Proportional to 2,150,983.60, 3,225,697.80 and 1,085,671.60

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Solution

The fourth proportional to 2,150,983.60, 3,225,697.80 and 1,085,671.60 is: 1,628,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,983.60 : 3,225,697.80 = 1,085,671.60 : x
  2. Step 2: Convert to fraction form
    2,150,983.60/3,225,697.80 = 1,085,671.60/x
  3. Step 3: Cross multiply
    2,150,983.60x = 3,225,697.80 × 1,085,671.60
  4. Step 4: Simplify right side
    2,150,983.60x = 3,502,048,491,642.48
  5. Step 5: Solve for x
    x = 3,502,048,491,642.48/2,150,983.60
  6. Step 6: Final answer
    x = 1,628,114.92

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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.