Home / 4,678,115.43-7,017,169.03-1,760,753.35

Finding the Fourth Proportional to 4,678,115.43, 7,017,169.03 and 1,760,753.35

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Solution

The fourth proportional to 4,678,115.43, 7,017,169.03 and 1,760,753.35 is: 2,641,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,115.43 : 7,017,169.03 = 1,760,753.35 : x
  2. Step 2: Convert to fraction form
    4,678,115.43/7,017,169.03 = 1,760,753.35/x
  3. Step 3: Cross multiply
    4,678,115.43x = 7,017,169.03 × 1,760,753.35
  4. Step 4: Simplify right side
    4,678,115.43x = 12,355,503,851,890.99
  5. Step 5: Solve for x
    x = 12,355,503,851,890.99/4,678,115.43
  6. Step 6: Final answer
    x = 2,641,128.47

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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.