Home / 3,768,462.82-5,652,697.35-928,575.28

Finding the Fourth Proportional to 3,768,462.82, 5,652,697.35 and 928,575.28

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Solution

The fourth proportional to 3,768,462.82, 5,652,697.35 and 928,575.28 is: 1,392,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,462.82 : 5,652,697.35 = 928,575.28 : x
  2. Step 2: Convert to fraction form
    3,768,462.82/5,652,697.35 = 928,575.28/x
  3. Step 3: Cross multiply
    3,768,462.82x = 5,652,697.35 × 928,575.28
  4. Step 4: Simplify right side
    3,768,462.82x = 5,248,955,024,531.51
  5. Step 5: Solve for x
    x = 5,248,955,024,531.51/3,768,462.82
  6. Step 6: Final answer
    x = 1,392,863.69

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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.