Finding the Fourth Proportional to 3,594,917.99, 4,961,109.26 and 2,126,085.66
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Solution
The fourth proportional to 3,594,917.99, 4,961,109.26 and 2,126,085.66 is: 2,934,070.62
Step by Step Solution
- Step 1: Write the proportion equation
3,594,917.99 : 4,961,109.26 = 2,126,085.66 : x - Step 2: Convert to fraction form
3,594,917.99/4,961,109.26 = 2,126,085.66/x - Step 3: Cross multiply
3,594,917.99x = 4,961,109.26 × 2,126,085.66 - Step 4: Simplify right side
3,594,917.99x = 10,547,743,255,379.21 - Step 5: Solve for x
x = 10,547,743,255,379.21/3,594,917.99 - Step 6: Final answer
x = 2,934,070.62
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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.