Home / 3,082,640.22-4,254,051.59-1,706,078.87

Finding the Fourth Proportional to 3,082,640.22, 4,254,051.59 and 1,706,078.87

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Solution

The fourth proportional to 3,082,640.22, 4,254,051.59 and 1,706,078.87 is: 2,354,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,640.22 : 4,254,051.59 = 1,706,078.87 : x
  2. Step 2: Convert to fraction form
    3,082,640.22/4,254,051.59 = 1,706,078.87/x
  3. Step 3: Cross multiply
    3,082,640.22x = 4,254,051.59 × 1,706,078.87
  4. Step 4: Simplify right side
    3,082,640.22x = 7,257,747,499,788.25
  5. Step 5: Solve for x
    x = 7,257,747,499,788.25/3,082,640.22
  6. Step 6: Final answer
    x = 2,354,393.31

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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.