Home / 3,001,197.12-4,141,664.16-1,643,196.48

Finding the Fourth Proportional to 3,001,197.12, 4,141,664.16 and 1,643,196.48

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Solution

The fourth proportional to 3,001,197.12, 4,141,664.16 and 1,643,196.48 is: 2,267,617.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,197.12 : 4,141,664.16 = 1,643,196.48 : x
  2. Step 2: Convert to fraction form
    3,001,197.12/4,141,664.16 = 1,643,196.48/x
  3. Step 3: Cross multiply
    3,001,197.12x = 4,141,664.16 × 1,643,196.48
  4. Step 4: Simplify right side
    3,001,197.12x = 6,805,567,969,054.16
  5. Step 5: Solve for x
    x = 6,805,567,969,054.16/3,001,197.12
  6. Step 6: Final answer
    x = 2,267,617.79

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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.