Home / 4,920,448.05-7,383,162.56-3,319,648.16

Finding the Fourth Proportional to 4,920,448.05, 7,383,162.56 and 3,319,648.16

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Solution

The fourth proportional to 4,920,448.05, 7,383,162.56 and 3,319,648.16 is: 4,981,152.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,448.05 : 7,383,162.56 = 3,319,648.16 : x
  2. Step 2: Convert to fraction form
    4,920,448.05/7,383,162.56 = 3,319,648.16/x
  3. Step 3: Cross multiply
    4,920,448.05x = 7,383,162.56 × 3,319,648.16
  4. Step 4: Simplify right side
    4,920,448.05x = 24,509,501,953,770.83
  5. Step 5: Solve for x
    x = 24,509,501,953,770.83/4,920,448.05
  6. Step 6: Final answer
    x = 4,981,152.47

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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.