Finding the Fourth Proportional to 3,705,097.18, 5,112,924.26 and 2,051,317.97
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Solution
The fourth proportional to 3,705,097.18, 5,112,924.26 and 2,051,317.97 is: 2,830,757.98
Step by Step Solution
- Step 1: Write the proportion equation
3,705,097.18 : 5,112,924.26 = 2,051,317.97 : x - Step 2: Convert to fraction form
3,705,097.18/5,112,924.26 = 2,051,317.97/x - Step 3: Cross multiply
3,705,097.18x = 5,112,924.26 × 2,051,317.97 - Step 4: Simplify right side
3,705,097.18x = 10,488,233,416,312.67 - Step 5: Solve for x
x = 10,488,233,416,312.67/3,705,097.18 - Step 6: Final answer
x = 2,830,757.98
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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.