Home / 3,888,802.22-5,369,074.92-3,480,201.59

Finding the Fourth Proportional to 3,888,802.22, 5,369,074.92 and 3,480,201.59

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Solution

The fourth proportional to 3,888,802.22, 5,369,074.92 and 3,480,201.59 is: 4,804,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,802.22 : 5,369,074.92 = 3,480,201.59 : x
  2. Step 2: Convert to fraction form
    3,888,802.22/5,369,074.92 = 3,480,201.59/x
  3. Step 3: Cross multiply
    3,888,802.22x = 5,369,074.92 × 3,480,201.59
  4. Step 4: Simplify right side
    3,888,802.22x = 18,685,463,075,265.56
  5. Step 5: Solve for x
    x = 18,685,463,075,265.56/3,888,802.22
  6. Step 6: Final answer
    x = 4,804,940.45

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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.