Finding the Fourth Proportional to 4,354,511.97, 6,531,858.50 and 1,584,684.93
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Solution
The fourth proportional to 4,354,511.97, 6,531,858.50 and 1,584,684.93 is: 2,377,060.34
Step by Step Solution
- Step 1: Write the proportion equation
4,354,511.97 : 6,531,858.50 = 1,584,684.93 : x - Step 2: Convert to fraction form
4,354,511.97/6,531,858.50 = 1,584,684.93/x - Step 3: Cross multiply
4,354,511.97x = 6,531,858.50 × 1,584,684.93 - Step 4: Simplify right side
4,354,511.97x = 10,350,937,721,918.98 - Step 5: Solve for x
x = 10,350,937,721,918.98/4,354,511.97 - Step 6: Final answer
x = 2,377,060.34
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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.