Home / 3,245,614.79-4,455,494.36-2,785,931.33

Finding the Fourth Proportional to 3,245,614.79, 4,455,494.36 and 2,785,931.33

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Solution

The fourth proportional to 3,245,614.79, 4,455,494.36 and 2,785,931.33 is: 3,824,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,614.79 : 4,455,494.36 = 2,785,931.33 : x
  2. Step 2: Convert to fraction form
    3,245,614.79/4,455,494.36 = 2,785,931.33/x
  3. Step 3: Cross multiply
    3,245,614.79x = 4,455,494.36 × 2,785,931.33
  4. Step 4: Simplify right side
    3,245,614.79x = 12,412,701,328,162.30
  5. Step 5: Solve for x
    x = 12,412,701,328,162.30/3,245,614.79
  6. Step 6: Final answer
    x = 3,824,453.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.