Home / 3,102,529.96-4,653,659.58-972,565.48

Finding the Fourth Proportional to 3,102,529.96, 4,653,659.58 and 972,565.48

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Solution

The fourth proportional to 3,102,529.96, 4,653,659.58 and 972,565.48 is: 1,458,805.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,529.96 : 4,653,659.58 = 972,565.48 : x
  2. Step 2: Convert to fraction form
    3,102,529.96/4,653,659.58 = 972,565.48/x
  3. Step 3: Cross multiply
    3,102,529.96x = 4,653,659.58 × 972,565.48
  4. Step 4: Simplify right side
    3,102,529.96x = 4,525,988,663,179.30
  5. Step 5: Solve for x
    x = 4,525,988,663,179.30/3,102,529.96
  6. Step 6: Final answer
    x = 1,458,805.79

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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.