Home / 3,715,700.33-5,572,213.35-1,286,193.47

Finding the Fourth Proportional to 3,715,700.33, 5,572,213.35 and 1,286,193.47

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Solution

The fourth proportional to 3,715,700.33, 5,572,213.35 and 1,286,193.47 is: 1,928,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,700.33 : 5,572,213.35 = 1,286,193.47 : x
  2. Step 2: Convert to fraction form
    3,715,700.33/5,572,213.35 = 1,286,193.47/x
  3. Step 3: Cross multiply
    3,715,700.33x = 5,572,213.35 × 1,286,193.47
  4. Step 4: Simplify right side
    3,715,700.33x = 7,166,944,424,216.82
  5. Step 5: Solve for x
    x = 7,166,944,424,216.82/3,715,700.33
  6. Step 6: Final answer
    x = 1,928,827.35

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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.