Home / 2,308,022.16-3,185,080.52-1,261,464.46

Finding the Fourth Proportional to 2,308,022.16, 3,185,080.52 and 1,261,464.46

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Solution

The fourth proportional to 2,308,022.16, 3,185,080.52 and 1,261,464.46 is: 1,740,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,022.16 : 3,185,080.52 = 1,261,464.46 : x
  2. Step 2: Convert to fraction form
    2,308,022.16/3,185,080.52 = 1,261,464.46/x
  3. Step 3: Cross multiply
    2,308,022.16x = 3,185,080.52 × 1,261,464.46
  4. Step 4: Simplify right side
    2,308,022.16x = 4,017,865,878,218.32
  5. Step 5: Solve for x
    x = 4,017,865,878,218.32/2,308,022.16
  6. Step 6: Final answer
    x = 1,740,826.39

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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.