Home / 5,092,742.43-7,028,043.17-2,800,941.39

Finding the Fourth Proportional to 5,092,742.43, 7,028,043.17 and 2,800,941.39

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Solution

The fourth proportional to 5,092,742.43, 7,028,043.17 and 2,800,941.39 is: 3,865,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,742.43 : 7,028,043.17 = 2,800,941.39 : x
  2. Step 2: Convert to fraction form
    5,092,742.43/7,028,043.17 = 2,800,941.39/x
  3. Step 3: Cross multiply
    5,092,742.43x = 7,028,043.17 × 2,800,941.39
  4. Step 4: Simplify right side
    5,092,742.43x = 19,685,136,991,555.10
  5. Step 5: Solve for x
    x = 19,685,136,991,555.10/5,092,742.43
  6. Step 6: Final answer
    x = 3,865,331.35

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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.