Home / 3,098,322.63-4,275,599.99-1,721,630.79

Finding the Fourth Proportional to 3,098,322.63, 4,275,599.99 and 1,721,630.79

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Solution

The fourth proportional to 3,098,322.63, 4,275,599.99 and 1,721,630.79 is: 2,375,803.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,322.63 : 4,275,599.99 = 1,721,630.79 : x
  2. Step 2: Convert to fraction form
    3,098,322.63/4,275,599.99 = 1,721,630.79/x
  3. Step 3: Cross multiply
    3,098,322.63x = 4,275,599.99 × 1,721,630.79
  4. Step 4: Simplify right side
    3,098,322.63x = 7,361,004,579,899.54
  5. Step 5: Solve for x
    x = 7,361,004,579,899.54/3,098,322.63
  6. Step 6: Final answer
    x = 2,375,803.12

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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.