Home / 3,827,701.21-5,282,211.73-2,085,365.30

Finding the Fourth Proportional to 3,827,701.21, 5,282,211.73 and 2,085,365.30

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Solution

The fourth proportional to 3,827,701.21, 5,282,211.73 and 2,085,365.30 is: 2,877,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,701.21 : 5,282,211.73 = 2,085,365.30 : x
  2. Step 2: Convert to fraction form
    3,827,701.21/5,282,211.73 = 2,085,365.30/x
  3. Step 3: Cross multiply
    3,827,701.21x = 5,282,211.73 × 2,085,365.30
  4. Step 4: Simplify right side
    3,827,701.21x = 11,015,341,048,994.97
  5. Step 5: Solve for x
    x = 11,015,341,048,994.97/3,827,701.21
  6. Step 6: Final answer
    x = 2,877,795.43

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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.