Home / 4,797,397.17-7,196,126.76-1,919,004.48

Finding the Fourth Proportional to 4,797,397.17, 7,196,126.76 and 1,919,004.48

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Solution

The fourth proportional to 4,797,397.17, 7,196,126.76 and 1,919,004.48 is: 2,878,519.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,397.17 : 7,196,126.76 = 1,919,004.48 : x
  2. Step 2: Convert to fraction form
    4,797,397.17/7,196,126.76 = 1,919,004.48/x
  3. Step 3: Cross multiply
    4,797,397.17x = 7,196,126.76 × 1,919,004.48
  4. Step 4: Simplify right side
    4,797,397.17x = 13,809,399,491,087.88
  5. Step 5: Solve for x
    x = 13,809,399,491,087.88/4,797,397.17
  6. Step 6: Final answer
    x = 2,878,519.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.