Home / 2,395,904.42-3,306,394.13-1,308,219.10

Finding the Fourth Proportional to 2,395,904.42, 3,306,394.13 and 1,308,219.10

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Solution

The fourth proportional to 2,395,904.42, 3,306,394.13 and 1,308,219.10 is: 1,805,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,904.42 : 3,306,394.13 = 1,308,219.10 : x
  2. Step 2: Convert to fraction form
    2,395,904.42/3,306,394.13 = 1,308,219.10/x
  3. Step 3: Cross multiply
    2,395,904.42x = 3,306,394.13 × 1,308,219.10
  4. Step 4: Simplify right side
    2,395,904.42x = 4,325,487,952,993.88
  5. Step 5: Solve for x
    x = 4,325,487,952,993.88/2,395,904.42
  6. Step 6: Final answer
    x = 1,805,367.49

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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.