Finding the Fourth Proportional to 5,498,095.68, 7,587,369.72 and 3,205,813.68
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Solution
The fourth proportional to 5,498,095.68, 7,587,369.72 and 3,205,813.68 is: 4,424,021.53
Step by Step Solution
- Step 1: Write the proportion equation
5,498,095.68 : 7,587,369.72 = 3,205,813.68 : x - Step 2: Convert to fraction form
5,498,095.68/7,587,369.72 = 3,205,813.68/x - Step 3: Cross multiply
5,498,095.68x = 7,587,369.72 × 3,205,813.68 - Step 4: Simplify right side
5,498,095.68x = 24,323,693,643,593.77 - Step 5: Solve for x
x = 24,323,693,643,593.77/5,498,095.68 - Step 6: Final answer
x = 4,424,021.53
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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.