Home / 3,113,471.54-4,296,423.93-1,755,257.06

Finding the Fourth Proportional to 3,113,471.54, 4,296,423.93 and 1,755,257.06

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Solution

The fourth proportional to 3,113,471.54, 4,296,423.93 and 1,755,257.06 is: 2,422,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,471.54 : 4,296,423.93 = 1,755,257.06 : x
  2. Step 2: Convert to fraction form
    3,113,471.54/4,296,423.93 = 1,755,257.06/x
  3. Step 3: Cross multiply
    3,113,471.54x = 4,296,423.93 × 1,755,257.06
  4. Step 4: Simplify right side
    3,113,471.54x = 7,541,328,435,885.45
  5. Step 5: Solve for x
    x = 7,541,328,435,885.45/3,113,471.54
  6. Step 6: Final answer
    x = 2,422,160.71

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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.