Home / 2,146,479.35-2,962,079.79-1,179,608.47

Finding the Fourth Proportional to 2,146,479.35, 2,962,079.79 and 1,179,608.47

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Solution

The fourth proportional to 2,146,479.35, 2,962,079.79 and 1,179,608.47 is: 1,627,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,479.35 : 2,962,079.79 = 1,179,608.47 : x
  2. Step 2: Convert to fraction form
    2,146,479.35/2,962,079.79 = 1,179,608.47/x
  3. Step 3: Cross multiply
    2,146,479.35x = 2,962,079.79 × 1,179,608.47
  4. Step 4: Simplify right side
    2,146,479.35x = 3,494,094,397,271.09
  5. Step 5: Solve for x
    x = 3,494,094,397,271.09/2,146,479.35
  6. Step 6: Final answer
    x = 1,627,825.77

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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.