Home / 3,689,623-5,091,907.80-2,035,762

Finding the Fourth Proportional to 3,689,623, 5,091,907.80 and 2,035,762

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Solution

The fourth proportional to 3,689,623, 5,091,907.80 and 2,035,762 is: 2,809,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,623 : 5,091,907.80 = 2,035,762 : x
  2. Step 2: Convert to fraction form
    3,689,623/5,091,907.80 = 2,035,762/x
  3. Step 3: Cross multiply
    3,689,623x = 5,091,907.80 × 2,035,762
  4. Step 4: Simplify right side
    3,689,623x = 10,365,912,406,743.60
  5. Step 5: Solve for x
    x = 10,365,912,406,743.60/3,689,623
  6. Step 6: Final answer
    x = 2,809,477.39

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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.