Home / 4,179,790.98-5,765,661.95-2,628,592.25

Finding the Fourth Proportional to 4,179,790.98, 5,765,661.95 and 2,628,592.25

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Solution

The fourth proportional to 4,179,790.98, 5,765,661.95 and 2,628,592.25 is: 3,625,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,790.98 : 5,765,661.95 = 2,628,592.25 : x
  2. Step 2: Convert to fraction form
    4,179,790.98/5,765,661.95 = 2,628,592.25/x
  3. Step 3: Cross multiply
    4,179,790.98x = 5,765,661.95 × 2,628,592.25
  4. Step 4: Simplify right side
    4,179,790.98x = 15,155,574,275,918.62
  5. Step 5: Solve for x
    x = 15,155,574,275,918.62/4,179,790.98
  6. Step 6: Final answer
    x = 3,625,916.79

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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.