Home / 3,827,386.75-5,739,086.81-1,805,087.64

Finding the Fourth Proportional to 3,827,386.75, 5,739,086.81 and 1,805,087.64

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Solution

The fourth proportional to 3,827,386.75, 5,739,086.81 and 1,805,087.64 is: 2,706,691.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,386.75 : 5,739,086.81 = 1,805,087.64 : x
  2. Step 2: Convert to fraction form
    3,827,386.75/5,739,086.81 = 1,805,087.64/x
  3. Step 3: Cross multiply
    3,827,386.75x = 5,739,086.81 × 1,805,087.64
  4. Step 4: Simplify right side
    3,827,386.75x = 10,359,554,684,478.46
  5. Step 5: Solve for x
    x = 10,359,554,684,478.46/3,827,386.75
  6. Step 6: Final answer
    x = 2,706,691.37

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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.