Home / 2,025,370.45-2,794,955.92-1,119,921.49

Finding the Fourth Proportional to 2,025,370.45, 2,794,955.92 and 1,119,921.49

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Solution

The fourth proportional to 2,025,370.45, 2,794,955.92 and 1,119,921.49 is: 1,545,461.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,370.45 : 2,794,955.92 = 1,119,921.49 : x
  2. Step 2: Convert to fraction form
    2,025,370.45/2,794,955.92 = 1,119,921.49/x
  3. Step 3: Cross multiply
    2,025,370.45x = 2,794,955.92 × 1,119,921.49
  4. Step 4: Simplify right side
    2,025,370.45x = 3,130,131,198,410.72
  5. Step 5: Solve for x
    x = 3,130,131,198,410.72/2,025,370.45
  6. Step 6: Final answer
    x = 1,545,461.08

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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.