Home / 3,631,886.55-5,447,815.25-1,107,534.51

Finding the Fourth Proportional to 3,631,886.55, 5,447,815.25 and 1,107,534.51

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Solution

The fourth proportional to 3,631,886.55, 5,447,815.25 and 1,107,534.51 is: 1,661,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,886.55 : 5,447,815.25 = 1,107,534.51 : x
  2. Step 2: Convert to fraction form
    3,631,886.55/5,447,815.25 = 1,107,534.51/x
  3. Step 3: Cross multiply
    3,631,886.55x = 5,447,815.25 × 1,107,534.51
  4. Step 4: Simplify right side
    3,631,886.55x = 6,033,643,387,941.61
  5. Step 5: Solve for x
    x = 6,033,643,387,941.61/3,631,886.55
  6. Step 6: Final answer
    x = 1,661,297.32

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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.