Home / 3,768,442.98-5,652,667.58-928,555.44

Finding the Fourth Proportional to 3,768,442.98, 5,652,667.58 and 928,555.44

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Solution

The fourth proportional to 3,768,442.98, 5,652,667.58 and 928,555.44 is: 1,392,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,442.98 : 5,652,667.58 = 928,555.44 : x
  2. Step 2: Convert to fraction form
    3,768,442.98/5,652,667.58 = 928,555.44/x
  3. Step 3: Cross multiply
    3,768,442.98x = 5,652,667.58 × 928,555.44
  4. Step 4: Simplify right side
    3,768,442.98x = 5,248,815,227,277.86
  5. Step 5: Solve for x
    x = 5,248,815,227,277.86/3,768,442.98
  6. Step 6: Final answer
    x = 1,392,833.93

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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.