Home / 5,443,179.09-8,169,812.41-2,749,392.42

Finding the Fourth Proportional to 5,443,179.09, 8,169,812.41 and 2,749,392.42

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Solution

The fourth proportional to 5,443,179.09, 8,169,812.41 and 2,749,392.42 is: 4,126,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,179.09 : 8,169,812.41 = 2,749,392.42 : x
  2. Step 2: Convert to fraction form
    5,443,179.09/8,169,812.41 = 2,749,392.42/x
  3. Step 3: Cross multiply
    5,443,179.09x = 8,169,812.41 × 2,749,392.42
  4. Step 4: Simplify right side
    5,443,179.09x = 22,462,020,272,788.10
  5. Step 5: Solve for x
    x = 22,462,020,272,788.10/5,443,179.09
  6. Step 6: Final answer
    x = 4,126,636.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.