Home / 2,922,915.64-4,353,552.13-2,791,771.52

Finding the Fourth Proportional to 2,922,915.64, 4,353,552.13 and 2,791,771.52

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Solution

The fourth proportional to 2,922,915.64, 4,353,552.13 and 2,791,771.52 is: 4,158,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,915.64 : 4,353,552.13 = 2,791,771.52 : x
  2. Step 2: Convert to fraction form
    2,922,915.64/4,353,552.13 = 2,791,771.52/x
  3. Step 3: Cross multiply
    2,922,915.64x = 4,353,552.13 × 2,791,771.52
  4. Step 4: Simplify right side
    2,922,915.64x = 12,154,122,847,369.34
  5. Step 5: Solve for x
    x = 12,154,122,847,369.34/2,922,915.64
  6. Step 6: Final answer
    x = 4,158,218.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.