Finding the Fourth Proportional to 4,575,971.18, 6,314,822.91 and 2,511,021.31
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Solution
The fourth proportional to 4,575,971.18, 6,314,822.91 and 2,511,021.31 is: 3,465,199.90
Step by Step Solution
- Step 1: Write the proportion equation
4,575,971.18 : 6,314,822.91 = 2,511,021.31 : x - Step 2: Convert to fraction form
4,575,971.18/6,314,822.91 = 2,511,021.31/x - Step 3: Cross multiply
4,575,971.18x = 6,314,822.91 × 2,511,021.31 - Step 4: Simplify right side
4,575,971.18x = 15,856,654,881,917.44 - Step 5: Solve for x
x = 15,856,654,881,917.44/4,575,971.18 - Step 6: Final answer
x = 3,465,199.90
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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.