Home / 3,030,021-4,545,792.72-871,050.02

Finding the Fourth Proportional to 3,030,021, 4,545,792.72 and 871,050.02

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Solution

The fourth proportional to 3,030,021, 4,545,792.72 and 871,050.02 is: 1,306,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,021 : 4,545,792.72 = 871,050.02 : x
  2. Step 2: Convert to fraction form
    3,030,021/4,545,792.72 = 871,050.02/x
  3. Step 3: Cross multiply
    3,030,021x = 4,545,792.72 × 871,050.02
  4. Step 4: Simplify right side
    3,030,021x = 3,959,612,816,942.89
  5. Step 5: Solve for x
    x = 3,959,612,816,942.89/3,030,021
  6. Step 6: Final answer
    x = 1,306,793.85

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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.