Home / 2,735,915.66-4,104,079.77-816,675.29

Finding the Fourth Proportional to 2,735,915.66, 4,104,079.77 and 816,675.29

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Solution

The fourth proportional to 2,735,915.66, 4,104,079.77 and 816,675.29 is: 1,225,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,915.66 : 4,104,079.77 = 816,675.29 : x
  2. Step 2: Convert to fraction form
    2,735,915.66/4,104,079.77 = 816,675.29/x
  3. Step 3: Cross multiply
    2,735,915.66x = 4,104,079.77 × 816,675.29
  4. Step 4: Simplify right side
    2,735,915.66x = 3,351,700,536,347.88
  5. Step 5: Solve for x
    x = 3,351,700,536,347.88/2,735,915.66
  6. Step 6: Final answer
    x = 1,225,074.51

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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.