Home / 3,382,802.82-4,663,751.88-2,687,391.02

Finding the Fourth Proportional to 3,382,802.82, 4,663,751.88 and 2,687,391.02

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Solution

The fourth proportional to 3,382,802.82, 4,663,751.88 and 2,687,391.02 is: 3,705,011.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,802.82 : 4,663,751.88 = 2,687,391.02 : x
  2. Step 2: Convert to fraction form
    3,382,802.82/4,663,751.88 = 2,687,391.02/x
  3. Step 3: Cross multiply
    3,382,802.82x = 4,663,751.88 × 2,687,391.02
  4. Step 4: Simplify right side
    3,382,802.82x = 12,533,324,898,501.36
  5. Step 5: Solve for x
    x = 12,533,324,898,501.36/3,382,802.82
  6. Step 6: Final answer
    x = 3,705,011.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.