Home / 2,749,221.72-3,793,946.64-1,525,532.04

Finding the Fourth Proportional to 2,749,221.72, 3,793,946.64 and 1,525,532.04

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Solution

The fourth proportional to 2,749,221.72, 3,793,946.64 and 1,525,532.04 is: 2,105,245.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,221.72 : 3,793,946.64 = 1,525,532.04 : x
  2. Step 2: Convert to fraction form
    2,749,221.72/3,793,946.64 = 1,525,532.04/x
  3. Step 3: Cross multiply
    2,749,221.72x = 3,793,946.64 × 1,525,532.04
  4. Step 4: Simplify right side
    2,749,221.72x = 5,787,787,157,370.35
  5. Step 5: Solve for x
    x = 5,787,787,157,370.35/2,749,221.72
  6. Step 6: Final answer
    x = 2,105,245.68

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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.