Home / 2,150,393.80-2,967,543.74-1,170,336.52

Finding the Fourth Proportional to 2,150,393.80, 2,967,543.74 and 1,170,336.52

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Solution

The fourth proportional to 2,150,393.80, 2,967,543.74 and 1,170,336.52 is: 1,615,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,393.80 : 2,967,543.74 = 1,170,336.52 : x
  2. Step 2: Convert to fraction form
    2,150,393.80/2,967,543.74 = 1,170,336.52/x
  3. Step 3: Cross multiply
    2,150,393.80x = 2,967,543.74 × 1,170,336.52
  4. Step 4: Simplify right side
    2,150,393.80x = 3,473,024,813,619.39
  5. Step 5: Solve for x
    x = 3,473,024,813,619.39/2,150,393.80
  6. Step 6: Final answer
    x = 1,615,064.56

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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.