Finding the Fourth Proportional to 3,266,294.10, 4,899,124.35 and 991,838.19
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Solution
The fourth proportional to 3,266,294.10, 4,899,124.35 and 991,838.19 is: 1,487,661.09
Step by Step Solution
- Step 1: Write the proportion equation
3,266,294.10 : 4,899,124.35 = 991,838.19 : x - Step 2: Convert to fraction form
3,266,294.10/4,899,124.35 = 991,838.19/x - Step 3: Cross multiply
3,266,294.10x = 4,899,124.35 × 991,838.19 - Step 4: Simplify right side
3,266,294.10x = 4,859,138,627,888.93 - Step 5: Solve for x
x = 4,859,138,627,888.93/3,266,294.10 - Step 6: Final answer
x = 1,487,661.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.