Home / 2,668,923.87-3,684,013.21-1,622,341.39

Finding the Fourth Proportional to 2,668,923.87, 3,684,013.21 and 1,622,341.39

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Solution

The fourth proportional to 2,668,923.87, 3,684,013.21 and 1,622,341.39 is: 2,239,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,923.87 : 3,684,013.21 = 1,622,341.39 : x
  2. Step 2: Convert to fraction form
    2,668,923.87/3,684,013.21 = 1,622,341.39/x
  3. Step 3: Cross multiply
    2,668,923.87x = 3,684,013.21 × 1,622,341.39
  4. Step 4: Simplify right side
    2,668,923.87x = 5,976,727,111,889.76
  5. Step 5: Solve for x
    x = 5,976,727,111,889.76/2,668,923.87
  6. Step 6: Final answer
    x = 2,239,377.14

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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.