Home / 3,414,977.66-4,712,736.75-1,866,335.24

Finding the Fourth Proportional to 3,414,977.66, 4,712,736.75 and 1,866,335.24

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Solution

The fourth proportional to 3,414,977.66, 4,712,736.75 and 1,866,335.24 is: 2,575,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,977.66 : 4,712,736.75 = 1,866,335.24 : x
  2. Step 2: Convert to fraction form
    3,414,977.66/4,712,736.75 = 1,866,335.24/x
  3. Step 3: Cross multiply
    3,414,977.66x = 4,712,736.75 × 1,866,335.24
  4. Step 4: Simplify right side
    3,414,977.66x = 8,795,546,673,368.07
  5. Step 5: Solve for x
    x = 8,795,546,673,368.07/3,414,977.66
  6. Step 6: Final answer
    x = 2,575,579.56

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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.