Home / 2,450,785.60-3,676,178.40-2,347,121.80

Finding the Fourth Proportional to 2,450,785.60, 3,676,178.40 and 2,347,121.80

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Solution

The fourth proportional to 2,450,785.60, 3,676,178.40 and 2,347,121.80 is: 3,520,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,785.60 : 3,676,178.40 = 2,347,121.80 : x
  2. Step 2: Convert to fraction form
    2,450,785.60/3,676,178.40 = 2,347,121.80/x
  3. Step 3: Cross multiply
    2,450,785.60x = 3,676,178.40 × 2,347,121.80
  4. Step 4: Simplify right side
    2,450,785.60x = 8,628,438,463,329.12
  5. Step 5: Solve for x
    x = 8,628,438,463,329.12/2,450,785.60
  6. Step 6: Final answer
    x = 3,520,682.70

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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.