Home / 2,340,798-3,230,564.22-1,322,268.36

Finding the Fourth Proportional to 2,340,798, 3,230,564.22 and 1,322,268.36

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Solution

The fourth proportional to 2,340,798, 3,230,564.22 and 1,322,268.36 is: 1,824,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,798 : 3,230,564.22 = 1,322,268.36 : x
  2. Step 2: Convert to fraction form
    2,340,798/3,230,564.22 = 1,322,268.36/x
  3. Step 3: Cross multiply
    2,340,798x = 3,230,564.22 × 1,322,268.36
  4. Step 4: Simplify right side
    2,340,798x = 4,271,672,853,054.08
  5. Step 5: Solve for x
    x = 4,271,672,853,054.08/2,340,798
  6. Step 6: Final answer
    x = 1,824,878.89

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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.