Finding the Fourth Proportional to 5,860,656.18, 8,087,766.57 and 3,247,240.19
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Solution
The fourth proportional to 5,860,656.18, 8,087,766.57 and 3,247,240.19 is: 4,481,225.28
Step by Step Solution
- Step 1: Write the proportion equation
5,860,656.18 : 8,087,766.57 = 3,247,240.19 : x - Step 2: Convert to fraction form
5,860,656.18/8,087,766.57 = 3,247,240.19/x - Step 3: Cross multiply
5,860,656.18x = 8,087,766.57 × 3,247,240.19 - Step 4: Simplify right side
5,860,656.18x = 26,262,920,613,003.62 - Step 5: Solve for x
x = 26,262,920,613,003.62/5,860,656.18 - Step 6: Final answer
x = 4,481,225.28
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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.