Home / 2,110,341.33-2,912,273.64-1,143,470.88

Finding the Fourth Proportional to 2,110,341.33, 2,912,273.64 and 1,143,470.88

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Solution

The fourth proportional to 2,110,341.33, 2,912,273.64 and 1,143,470.88 is: 1,577,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,341.33 : 2,912,273.64 = 1,143,470.88 : x
  2. Step 2: Convert to fraction form
    2,110,341.33/2,912,273.64 = 1,143,470.88/x
  3. Step 3: Cross multiply
    2,110,341.33x = 2,912,273.64 × 1,143,470.88
  4. Step 4: Simplify right side
    2,110,341.33x = 3,330,100,101,931.60
  5. Step 5: Solve for x
    x = 3,330,100,101,931.60/2,110,341.33
  6. Step 6: Final answer
    x = 1,577,991.23

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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.