Home / 2,149,795.34-2,966,628.60-1,169,738.40

Finding the Fourth Proportional to 2,149,795.34, 2,966,628.60 and 1,169,738.40

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Solution

The fourth proportional to 2,149,795.34, 2,966,628.60 and 1,169,738.40 is: 1,614,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,795.34 : 2,966,628.60 = 1,169,738.40 : x
  2. Step 2: Convert to fraction form
    2,149,795.34/2,966,628.60 = 1,169,738.40/x
  3. Step 3: Cross multiply
    2,149,795.34x = 2,966,628.60 × 1,169,738.40
  4. Step 4: Simplify right side
    2,149,795.34x = 3,470,179,391,958.24
  5. Step 5: Solve for x
    x = 3,470,179,391,958.24/2,149,795.34
  6. Step 6: Final answer
    x = 1,614,190.59

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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.