Home / 3,775,122.72-5,210,807.76-2,568,598.56

Finding the Fourth Proportional to 3,775,122.72, 5,210,807.76 and 2,568,598.56

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Solution

The fourth proportional to 3,775,122.72, 5,210,807.76 and 2,568,598.56 is: 3,545,440.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,122.72 : 5,210,807.76 = 2,568,598.56 : x
  2. Step 2: Convert to fraction form
    3,775,122.72/5,210,807.76 = 2,568,598.56/x
  3. Step 3: Cross multiply
    3,775,122.72x = 5,210,807.76 × 2,568,598.56
  4. Step 4: Simplify right side
    3,775,122.72x = 13,384,473,308,772.83
  5. Step 5: Solve for x
    x = 13,384,473,308,772.83/3,775,122.72
  6. Step 6: Final answer
    x = 3,545,440.59

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1.5x scale

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.