Home / 4,611,792.21-6,921,886.19-2,454,628.35

Finding the Fourth Proportional to 4,611,792.21, 6,921,886.19 and 2,454,628.35

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Solution

The fourth proportional to 4,611,792.21, 6,921,886.19 and 2,454,628.35 is: 3,684,176.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,611,792.21 : 6,921,886.19 = 2,454,628.35 : x
  2. Step 2: Convert to fraction form
    4,611,792.21/6,921,886.19 = 2,454,628.35/x
  3. Step 3: Cross multiply
    4,611,792.21x = 6,921,886.19 × 2,454,628.35
  4. Step 4: Simplify right side
    4,611,792.21x = 16,990,658,091,131.42
  5. Step 5: Solve for x
    x = 16,990,658,091,131.42/4,611,792.21
  6. Step 6: Final answer
    x = 3,684,176.85

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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.