Home / 3,150,223.60-4,728,834.60-1,953,497.20

Finding the Fourth Proportional to 3,150,223.60, 4,728,834.60 and 1,953,497.20

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Solution

The fourth proportional to 3,150,223.60, 4,728,834.60 and 1,953,497.20 is: 2,932,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,223.60 : 4,728,834.60 = 1,953,497.20 : x
  2. Step 2: Convert to fraction form
    3,150,223.60/4,728,834.60 = 1,953,497.20/x
  3. Step 3: Cross multiply
    3,150,223.60x = 4,728,834.60 × 1,953,497.20
  4. Step 4: Simplify right side
    3,150,223.60x = 9,237,765,150,363.12
  5. Step 5: Solve for x
    x = 9,237,765,150,363.12/3,150,223.60
  6. Step 6: Final answer
    x = 2,932,415.70

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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.