Home / 2,654,771.67-3,982,157.69-1,058,455.78

Finding the Fourth Proportional to 2,654,771.67, 3,982,157.69 and 1,058,455.78

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Solution

The fourth proportional to 2,654,771.67, 3,982,157.69 and 1,058,455.78 is: 1,587,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,771.67 : 3,982,157.69 = 1,058,455.78 : x
  2. Step 2: Convert to fraction form
    2,654,771.67/3,982,157.69 = 1,058,455.78/x
  3. Step 3: Cross multiply
    2,654,771.67x = 3,982,157.69 × 1,058,455.78
  4. Step 4: Simplify right side
    2,654,771.67x = 4,214,937,808,604.28
  5. Step 5: Solve for x
    x = 4,214,937,808,604.28/2,654,771.67
  6. Step 6: Final answer
    x = 1,587,683.74

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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.