Home / 2,326,264.75-3,489,397.13-643,368.25

Finding the Fourth Proportional to 2,326,264.75, 3,489,397.13 and 643,368.25

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Solution

The fourth proportional to 2,326,264.75, 3,489,397.13 and 643,368.25 is: 965,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,264.75 : 3,489,397.13 = 643,368.25 : x
  2. Step 2: Convert to fraction form
    2,326,264.75/3,489,397.13 = 643,368.25/x
  3. Step 3: Cross multiply
    2,326,264.75x = 3,489,397.13 × 643,368.25
  4. Step 4: Simplify right side
    2,326,264.75x = 2,244,967,325,083.12
  5. Step 5: Solve for x
    x = 2,244,967,325,083.12/2,326,264.75
  6. Step 6: Final answer
    x = 965,052.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.