Home / 2,946,732.86-4,419,661.89-816,594.86

Finding the Fourth Proportional to 2,946,732.86, 4,419,661.89 and 816,594.86

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Solution

The fourth proportional to 2,946,732.86, 4,419,661.89 and 816,594.86 is: 1,224,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,732.86 : 4,419,661.89 = 816,594.86 : x
  2. Step 2: Convert to fraction form
    2,946,732.86/4,419,661.89 = 816,594.86/x
  3. Step 3: Cross multiply
    2,946,732.86x = 4,419,661.89 × 816,594.86
  4. Step 4: Simplify right side
    2,946,732.86x = 3,609,073,182,311.89
  5. Step 5: Solve for x
    x = 3,609,073,182,311.89/2,946,732.86
  6. Step 6: Final answer
    x = 1,224,771.08

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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.