Home / 3,515,127.34-4,850,680.61-1,966,089.80

Finding the Fourth Proportional to 3,515,127.34, 4,850,680.61 and 1,966,089.80

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Solution

The fourth proportional to 3,515,127.34, 4,850,680.61 and 1,966,089.80 is: 2,713,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,127.34 : 4,850,680.61 = 1,966,089.80 : x
  2. Step 2: Convert to fraction form
    3,515,127.34/4,850,680.61 = 1,966,089.80/x
  3. Step 3: Cross multiply
    3,515,127.34x = 4,850,680.61 × 1,966,089.80
  4. Step 4: Simplify right side
    3,515,127.34x = 9,536,873,670,378.78
  5. Step 5: Solve for x
    x = 9,536,873,670,378.78/3,515,127.34
  6. Step 6: Final answer
    x = 2,713,094.79

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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.