Home / 4,789,779-6,609,895.02-3,264,550.62

Finding the Fourth Proportional to 4,789,779, 6,609,895.02 and 3,264,550.62

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Solution

The fourth proportional to 4,789,779, 6,609,895.02 and 3,264,550.62 is: 4,505,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,779 : 6,609,895.02 = 3,264,550.62 : x
  2. Step 2: Convert to fraction form
    4,789,779/6,609,895.02 = 3,264,550.62/x
  3. Step 3: Cross multiply
    4,789,779x = 6,609,895.02 × 3,264,550.62
  4. Step 4: Simplify right side
    4,789,779x = 21,578,336,885,675.91
  5. Step 5: Solve for x
    x = 21,578,336,885,675.91/4,789,779
  6. Step 6: Final answer
    x = 4,505,079.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.