Finding the Fourth Proportional to 5,502,471.84, 7,580,920.26 and 4,257,802.38
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Solution
The fourth proportional to 5,502,471.84, 7,580,920.26 and 4,257,802.38 is: 5,866,101.87
Step by Step Solution
- Step 1: Write the proportion equation
5,502,471.84 : 7,580,920.26 = 4,257,802.38 : x - Step 2: Convert to fraction form
5,502,471.84/7,580,920.26 = 4,257,802.38/x - Step 3: Cross multiply
5,502,471.84x = 7,580,920.26 × 4,257,802.38 - Step 4: Simplify right side
5,502,471.84x = 32,278,060,325,618.22 - Step 5: Solve for x
x = 32,278,060,325,618.22/5,502,471.84 - Step 6: Final answer
x = 5,866,101.87
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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.