Home / 2,420,106.53-3,339,620.22-1,332,165.60

Finding the Fourth Proportional to 2,420,106.53, 3,339,620.22 and 1,332,165.60

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Solution

The fourth proportional to 2,420,106.53, 3,339,620.22 and 1,332,165.60 is: 1,838,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,106.53 : 3,339,620.22 = 1,332,165.60 : x
  2. Step 2: Convert to fraction form
    2,420,106.53/3,339,620.22 = 1,332,165.60/x
  3. Step 3: Cross multiply
    2,420,106.53x = 3,339,620.22 × 1,332,165.60
  4. Step 4: Simplify right side
    2,420,106.53x = 4,448,927,174,148.43
  5. Step 5: Solve for x
    x = 4,448,927,174,148.43/2,420,106.53
  6. Step 6: Final answer
    x = 1,838,318.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.