Home / 3,715,710.33-5,572,228.34-1,286,203.47

Finding the Fourth Proportional to 3,715,710.33, 5,572,228.34 and 1,286,203.47

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Solution

The fourth proportional to 3,715,710.33, 5,572,228.34 and 1,286,203.47 is: 1,928,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,710.33 : 5,572,228.34 = 1,286,203.47 : x
  2. Step 2: Convert to fraction form
    3,715,710.33/5,572,228.34 = 1,286,203.47/x
  3. Step 3: Cross multiply
    3,715,710.33x = 5,572,228.34 × 1,286,203.47
  4. Step 4: Simplify right side
    3,715,710.33x = 7,167,019,426,540.34
  5. Step 5: Solve for x
    x = 7,167,019,426,540.34/3,715,710.33
  6. Step 6: Final answer
    x = 1,928,842.35

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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.