Home / 3,290,302.32-4,540,531.92-1,820,265.16

Finding the Fourth Proportional to 3,290,302.32, 4,540,531.92 and 1,820,265.16

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Solution

The fourth proportional to 3,290,302.32, 4,540,531.92 and 1,820,265.16 is: 2,511,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,302.32 : 4,540,531.92 = 1,820,265.16 : x
  2. Step 2: Convert to fraction form
    3,290,302.32/4,540,531.92 = 1,820,265.16/x
  3. Step 3: Cross multiply
    3,290,302.32x = 4,540,531.92 × 1,820,265.16
  4. Step 4: Simplify right side
    3,290,302.32x = 8,264,972,061,843.91
  5. Step 5: Solve for x
    x = 8,264,972,061,843.91/3,290,302.32
  6. Step 6: Final answer
    x = 2,511,918.74

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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.