Home / 3,665,265.56-5,058,236.87-2,289,423.86

Finding the Fourth Proportional to 3,665,265.56, 5,058,236.87 and 2,289,423.86

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Solution

The fourth proportional to 3,665,265.56, 5,058,236.87 and 2,289,423.86 is: 3,159,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,265.56 : 5,058,236.87 = 2,289,423.86 : x
  2. Step 2: Convert to fraction form
    3,665,265.56/5,058,236.87 = 2,289,423.86/x
  3. Step 3: Cross multiply
    3,665,265.56x = 5,058,236.87 × 2,289,423.86
  4. Step 4: Simplify right side
    3,665,265.56x = 11,580,448,142,971.41
  5. Step 5: Solve for x
    x = 11,580,448,142,971.41/3,665,265.56
  6. Step 6: Final answer
    x = 3,159,511.36

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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.