Home / 3,669,486.90-5,504,230.35-1,272,534.90

Finding the Fourth Proportional to 3,669,486.90, 5,504,230.35 and 1,272,534.90

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Solution

The fourth proportional to 3,669,486.90, 5,504,230.35 and 1,272,534.90 is: 1,908,802.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,486.90 : 5,504,230.35 = 1,272,534.90 : x
  2. Step 2: Convert to fraction form
    3,669,486.90/5,504,230.35 = 1,272,534.90/x
  3. Step 3: Cross multiply
    3,669,486.90x = 5,504,230.35 × 1,272,534.90
  4. Step 4: Simplify right side
    3,669,486.90x = 7,004,325,218,014.21
  5. Step 5: Solve for x
    x = 7,004,325,218,014.21/3,669,486.90
  6. Step 6: Final answer
    x = 1,908,802.35

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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.