Finding the Fourth Proportional to 5,364,610.76, 7,403,357.53 and 3,073,214.31
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Solution
The fourth proportional to 5,364,610.76, 7,403,357.53 and 3,073,214.31 is: 4,241,147.28
Step by Step Solution
- Step 1: Write the proportion equation
5,364,610.76 : 7,403,357.53 = 3,073,214.31 : x - Step 2: Convert to fraction form
5,364,610.76/7,403,357.53 = 3,073,214.31/x - Step 3: Cross multiply
5,364,610.76x = 7,403,357.53 × 3,073,214.31 - Step 4: Simplify right side
5,364,610.76x = 22,752,104,287,876.18 - Step 5: Solve for x
x = 22,752,104,287,876.18/5,364,610.76 - Step 6: Final answer
x = 4,241,147.28
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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.