Home / 3,633,860.16-5,013,616.96-2,105,672

Finding the Fourth Proportional to 3,633,860.16, 5,013,616.96 and 2,105,672

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Solution

The fourth proportional to 3,633,860.16, 5,013,616.96 and 2,105,672 is: 2,905,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,860.16 : 5,013,616.96 = 2,105,672 : x
  2. Step 2: Convert to fraction form
    3,633,860.16/5,013,616.96 = 2,105,672/x
  3. Step 3: Cross multiply
    3,633,860.16x = 5,013,616.96 × 2,105,672
  4. Step 4: Simplify right side
    3,633,860.16x = 10,557,032,851,397.12
  5. Step 5: Solve for x
    x = 10,557,032,851,397.12/3,633,860.16
  6. Step 6: Final answer
    x = 2,905,184.13

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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.