Home / 3,260,706.75-4,499,915.85-1,810,402.38

Finding the Fourth Proportional to 3,260,706.75, 4,499,915.85 and 1,810,402.38

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Solution

The fourth proportional to 3,260,706.75, 4,499,915.85 and 1,810,402.38 is: 2,498,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,706.75 : 4,499,915.85 = 1,810,402.38 : x
  2. Step 2: Convert to fraction form
    3,260,706.75/4,499,915.85 = 1,810,402.38/x
  3. Step 3: Cross multiply
    3,260,706.75x = 4,499,915.85 × 1,810,402.38
  4. Step 4: Simplify right side
    3,260,706.75x = 8,146,658,364,639.72
  5. Step 5: Solve for x
    x = 8,146,658,364,639.72/3,260,706.75
  6. Step 6: Final answer
    x = 2,498,433.31

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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.