Finding the Fourth Proportional to 4,226,877.80, 5,833,102.67 and 2,293,138.39
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Solution
The fourth proportional to 4,226,877.80, 5,833,102.67 and 2,293,138.39 is: 3,164,537.11
Step by Step Solution
- Step 1: Write the proportion equation
4,226,877.80 : 5,833,102.67 = 2,293,138.39 : x - Step 2: Convert to fraction form
4,226,877.80/5,833,102.67 = 2,293,138.39/x - Step 3: Cross multiply
4,226,877.80x = 5,833,102.67 × 2,293,138.39 - Step 4: Simplify right side
4,226,877.80x = 13,376,111,650,805.75 - Step 5: Solve for x
x = 13,376,111,650,805.75/4,226,877.80 - Step 6: Final answer
x = 3,164,537.11
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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.