Finding the Fourth Proportional to 4,014,782, 5,539,684.74 and 2,272,442.84
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Solution
The fourth proportional to 4,014,782, 5,539,684.74 and 2,272,442.84 is: 3,135,566.74
Step by Step Solution
- Step 1: Write the proportion equation
4,014,782 : 5,539,684.74 = 2,272,442.84 : x - Step 2: Convert to fraction form
4,014,782/5,539,684.74 = 2,272,442.84/x - Step 3: Cross multiply
4,014,782x = 5,539,684.74 × 2,272,442.84 - Step 4: Simplify right side
4,014,782x = 12,588,616,923,270.26 - Step 5: Solve for x
x = 12,588,616,923,270.26/4,014,782 - Step 6: Final answer
x = 3,135,566.74
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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.