Finding the Fourth Proportional to 6,224,590.27, 8,589,917.82 and 3,471,280.75
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Solution
The fourth proportional to 6,224,590.27, 8,589,917.82 and 3,471,280.75 is: 4,790,358.09
Step by Step Solution
- Step 1: Write the proportion equation
6,224,590.27 : 8,589,917.82 = 3,471,280.75 : x - Step 2: Convert to fraction form
6,224,590.27/8,589,917.82 = 3,471,280.75/x - Step 3: Cross multiply
6,224,590.27x = 8,589,917.82 × 3,471,280.75 - Step 4: Simplify right side
6,224,590.27x = 29,818,016,372,647.96 - Step 5: Solve for x
x = 29,818,016,372,647.96/6,224,590.27 - Step 6: Final answer
x = 4,790,358.09
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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.