Home / 4,888,315.69-7,332,042.81-2,191,917.22

Finding the Fourth Proportional to 4,888,315.69, 7,332,042.81 and 2,191,917.22

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Solution

The fourth proportional to 4,888,315.69, 7,332,042.81 and 2,191,917.22 is: 3,287,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,315.69 : 7,332,042.81 = 2,191,917.22 : x
  2. Step 2: Convert to fraction form
    4,888,315.69/7,332,042.81 = 2,191,917.22/x
  3. Step 3: Cross multiply
    4,888,315.69x = 7,332,042.81 × 2,191,917.22
  4. Step 4: Simplify right side
    4,888,315.69x = 16,071,230,893,016.19
  5. Step 5: Solve for x
    x = 16,071,230,893,016.19/4,888,315.69
  6. Step 6: Final answer
    x = 3,287,682.69

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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.