Home / 2,651,461.26-3,658,913.55-1,620,694.91

Finding the Fourth Proportional to 2,651,461.26, 3,658,913.55 and 1,620,694.91

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Solution

The fourth proportional to 2,651,461.26, 3,658,913.55 and 1,620,694.91 is: 2,236,496.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,461.26 : 3,658,913.55 = 1,620,694.91 : x
  2. Step 2: Convert to fraction form
    2,651,461.26/3,658,913.55 = 1,620,694.91/x
  3. Step 3: Cross multiply
    2,651,461.26x = 3,658,913.55 × 1,620,694.91
  4. Step 4: Simplify right side
    2,651,461.26x = 5,929,982,548,320.46
  5. Step 5: Solve for x
    x = 5,929,982,548,320.46/2,651,461.26
  6. Step 6: Final answer
    x = 2,236,496.02

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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.