Home / 3,646,973.77-5,032,839.22-1,993,154.65

Finding the Fourth Proportional to 3,646,973.77, 5,032,839.22 and 1,993,154.65

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Solution

The fourth proportional to 3,646,973.77, 5,032,839.22 and 1,993,154.65 is: 2,750,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,973.77 : 5,032,839.22 = 1,993,154.65 : x
  2. Step 2: Convert to fraction form
    3,646,973.77/5,032,839.22 = 1,993,154.65/x
  3. Step 3: Cross multiply
    3,646,973.77x = 5,032,839.22 × 1,993,154.65
  4. Step 4: Simplify right side
    3,646,973.77x = 10,031,226,876,480.39
  5. Step 5: Solve for x
    x = 10,031,226,876,480.39/3,646,973.77
  6. Step 6: Final answer
    x = 2,750,561.84

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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.