Home / 2,353,670.85-3,531,107.70-756,249.60

Finding the Fourth Proportional to 2,353,670.85, 3,531,107.70 and 756,249.60

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Solution

The fourth proportional to 2,353,670.85, 3,531,107.70 and 756,249.60 is: 1,134,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,670.85 : 3,531,107.70 = 756,249.60 : x
  2. Step 2: Convert to fraction form
    2,353,670.85/3,531,107.70 = 756,249.60/x
  3. Step 3: Cross multiply
    2,353,670.85x = 3,531,107.70 × 756,249.60
  4. Step 4: Simplify right side
    2,353,670.85x = 2,670,398,785,681.92
  5. Step 5: Solve for x
    x = 2,670,398,785,681.92/2,353,670.85
  6. Step 6: Final answer
    x = 1,134,567.64

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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.