Home / 3,380,648.80-4,665,268.56-1,852,752.28

Finding the Fourth Proportional to 3,380,648.80, 4,665,268.56 and 1,852,752.28

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Solution

The fourth proportional to 3,380,648.80, 4,665,268.56 and 1,852,752.28 is: 2,556,783.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,648.80 : 4,665,268.56 = 1,852,752.28 : x
  2. Step 2: Convert to fraction form
    3,380,648.80/4,665,268.56 = 1,852,752.28/x
  3. Step 3: Cross multiply
    3,380,648.80x = 4,665,268.56 × 1,852,752.28
  4. Step 4: Simplify right side
    3,380,648.80x = 8,643,586,961,352.32
  5. Step 5: Solve for x
    x = 8,643,586,961,352.32/3,380,648.80
  6. Step 6: Final answer
    x = 2,556,783.47

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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.