Finding the Fourth Proportional to 4,103,116.98, 5,663,083.68 and 2,705,224.02
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Solution
The fourth proportional to 4,103,116.98, 5,663,083.68 and 2,705,224.02 is: 3,733,724.89
Step by Step Solution
- Step 1: Write the proportion equation
4,103,116.98 : 5,663,083.68 = 2,705,224.02 : x - Step 2: Convert to fraction form
4,103,116.98/5,663,083.68 = 2,705,224.02/x - Step 3: Cross multiply
4,103,116.98x = 5,663,083.68 × 2,705,224.02 - Step 4: Simplify right side
4,103,116.98x = 15,319,909,998,405.99 - Step 5: Solve for x
x = 15,319,909,998,405.99/4,103,116.98 - Step 6: Final answer
x = 3,733,724.89
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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.