Home / 2,686,976.64-3,708,011.52-1,479,744

Finding the Fourth Proportional to 2,686,976.64, 3,708,011.52 and 1,479,744

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Solution

The fourth proportional to 2,686,976.64, 3,708,011.52 and 1,479,744 is: 2,042,037.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,976.64 : 3,708,011.52 = 1,479,744 : x
  2. Step 2: Convert to fraction form
    2,686,976.64/3,708,011.52 = 1,479,744/x
  3. Step 3: Cross multiply
    2,686,976.64x = 3,708,011.52 × 1,479,744
  4. Step 4: Simplify right side
    2,686,976.64x = 5,486,907,798,650.88
  5. Step 5: Solve for x
    x = 5,486,907,798,650.88/2,686,976.64
  6. Step 6: Final answer
    x = 2,042,037.77

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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.