Finding the Fourth Proportional to 5,893,239.21, 8,132,230.45 and 3,314,421.75
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Solution
The fourth proportional to 5,893,239.21, 8,132,230.45 and 3,314,421.75 is: 4,573,654.75
Step by Step Solution
- Step 1: Write the proportion equation
5,893,239.21 : 8,132,230.45 = 3,314,421.75 : x - Step 2: Convert to fraction form
5,893,239.21/8,132,230.45 = 3,314,421.75/x - Step 3: Cross multiply
5,893,239.21x = 8,132,230.45 × 3,314,421.75 - Step 4: Simplify right side
5,893,239.21x = 26,953,641,479,492.29 - Step 5: Solve for x
x = 26,953,641,479,492.29/5,893,239.21 - Step 6: Final answer
x = 4,573,654.75
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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.