Home / 2,147,481-2,963,448.24-1,180,604.28

Finding the Fourth Proportional to 2,147,481, 2,963,448.24 and 1,180,604.28

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Solution

The fourth proportional to 2,147,481, 2,963,448.24 and 1,180,604.28 is: 1,629,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,481 : 2,963,448.24 = 1,180,604.28 : x
  2. Step 2: Convert to fraction form
    2,147,481/2,963,448.24 = 1,180,604.28/x
  3. Step 3: Cross multiply
    2,147,481x = 2,963,448.24 × 1,180,604.28
  4. Step 4: Simplify right side
    2,147,481x = 3,498,659,675,702.47
  5. Step 5: Solve for x
    x = 3,498,659,675,702.47/2,147,481
  6. Step 6: Final answer
    x = 1,629,192.38

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1.5x scale

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.