Home / 3,658,697.38-5,485,918.77-1,384,397.46

Finding the Fourth Proportional to 3,658,697.38, 5,485,918.77 and 1,384,397.46

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Solution

The fourth proportional to 3,658,697.38, 5,485,918.77 and 1,384,397.46 is: 2,075,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,697.38 : 5,485,918.77 = 1,384,397.46 : x
  2. Step 2: Convert to fraction form
    3,658,697.38/5,485,918.77 = 1,384,397.46/x
  3. Step 3: Cross multiply
    3,658,697.38x = 5,485,918.77 × 1,384,397.46
  4. Step 4: Simplify right side
    3,658,697.38x = 7,594,692,010,954.32
  5. Step 5: Solve for x
    x = 7,594,692,010,954.32/3,658,697.38
  6. Step 6: Final answer
    x = 2,075,791.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.