Home / 2,825,630.43-3,899,390.28-1,536,461.58

Finding the Fourth Proportional to 2,825,630.43, 3,899,390.28 and 1,536,461.58

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Solution

The fourth proportional to 2,825,630.43, 3,899,390.28 and 1,536,461.58 is: 2,120,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,630.43 : 3,899,390.28 = 1,536,461.58 : x
  2. Step 2: Convert to fraction form
    2,825,630.43/3,899,390.28 = 1,536,461.58/x
  3. Step 3: Cross multiply
    2,825,630.43x = 3,899,390.28 × 1,536,461.58
  4. Step 4: Simplify right side
    2,825,630.43x = 5,991,263,350,645.44
  5. Step 5: Solve for x
    x = 5,991,263,350,645.44/2,825,630.43
  6. Step 6: Final answer
    x = 2,120,328.01

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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.