Home / 4,083,980.10-5,631,715.13-2,706,845.64

Finding the Fourth Proportional to 4,083,980.10, 5,631,715.13 and 2,706,845.64

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Solution

The fourth proportional to 4,083,980.10, 5,631,715.13 and 2,706,845.64 is: 3,732,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083,980.10 : 5,631,715.13 = 2,706,845.64 : x
  2. Step 2: Convert to fraction form
    4,083,980.10/5,631,715.13 = 2,706,845.64/x
  3. Step 3: Cross multiply
    4,083,980.10x = 5,631,715.13 × 2,706,845.64
  4. Step 4: Simplify right side
    4,083,980.10x = 15,244,183,531,828.31
  5. Step 5: Solve for x
    x = 15,244,183,531,828.31/4,083,980.10
  6. Step 6: Final answer
    x = 3,732,678.21

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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.