Home / 2,735,922.78-4,104,090.30-816,682.32

Finding the Fourth Proportional to 2,735,922.78, 4,104,090.30 and 816,682.32

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Solution

The fourth proportional to 2,735,922.78, 4,104,090.30 and 816,682.32 is: 1,225,085.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,922.78 : 4,104,090.30 = 816,682.32 : x
  2. Step 2: Convert to fraction form
    2,735,922.78/4,104,090.30 = 816,682.32/x
  3. Step 3: Cross multiply
    2,735,922.78x = 4,104,090.30 × 816,682.32
  4. Step 4: Simplify right side
    2,735,922.78x = 3,351,737,987,693.50
  5. Step 5: Solve for x
    x = 3,351,737,987,693.50/2,735,922.78
  6. Step 6: Final answer
    x = 1,225,085.01

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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.