Home / 2,214,323.28-3,055,991.76-1,355,451.12

Finding the Fourth Proportional to 2,214,323.28, 3,055,991.76 and 1,355,451.12

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Solution

The fourth proportional to 2,214,323.28, 3,055,991.76 and 1,355,451.12 is: 1,870,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,323.28 : 3,055,991.76 = 1,355,451.12 : x
  2. Step 2: Convert to fraction form
    2,214,323.28/3,055,991.76 = 1,355,451.12/x
  3. Step 3: Cross multiply
    2,214,323.28x = 3,055,991.76 × 1,355,451.12
  4. Step 4: Simplify right side
    2,214,323.28x = 4,142,247,453,802.77
  5. Step 5: Solve for x
    x = 4,142,247,453,802.77/2,214,323.28
  6. Step 6: Final answer
    x = 1,870,660.66

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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.