Home / 2,923,740.84-4,385,912.04-1,103,638.86

Finding the Fourth Proportional to 2,923,740.84, 4,385,912.04 and 1,103,638.86

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Solution

The fourth proportional to 2,923,740.84, 4,385,912.04 and 1,103,638.86 is: 1,655,571.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,740.84 : 4,385,912.04 = 1,103,638.86 : x
  2. Step 2: Convert to fraction form
    2,923,740.84/4,385,912.04 = 1,103,638.86/x
  3. Step 3: Cross multiply
    2,923,740.84x = 4,385,912.04 × 1,103,638.86
  4. Step 4: Simplify right side
    2,923,740.84x = 4,840,462,963,885.88
  5. Step 5: Solve for x
    x = 4,840,462,963,885.88/2,923,740.84
  6. Step 6: Final answer
    x = 1,655,571.83

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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.