Home / 3,144,390.51-4,339,157.82-1,767,792.02

Finding the Fourth Proportional to 3,144,390.51, 4,339,157.82 and 1,767,792.02

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Solution

The fourth proportional to 3,144,390.51, 4,339,157.82 and 1,767,792.02 is: 2,439,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,390.51 : 4,339,157.82 = 1,767,792.02 : x
  2. Step 2: Convert to fraction form
    3,144,390.51/4,339,157.82 = 1,767,792.02/x
  3. Step 3: Cross multiply
    3,144,390.51x = 4,339,157.82 × 1,767,792.02
  4. Step 4: Simplify right side
    3,144,390.51x = 7,670,728,566,511.21
  5. Step 5: Solve for x
    x = 7,670,728,566,511.21/3,144,390.51
  6. Step 6: Final answer
    x = 2,439,496.16

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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.