Finding the Fourth Proportional to 4,098,184.22, 5,650,237.21 and 3,360,420.26
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Solution
The fourth proportional to 4,098,184.22, 5,650,237.21 and 3,360,420.26 is: 4,633,069.33
Step by Step Solution
- Step 1: Write the proportion equation
4,098,184.22 : 5,650,237.21 = 3,360,420.26 : x - Step 2: Convert to fraction form
4,098,184.22/5,650,237.21 = 3,360,420.26/x - Step 3: Cross multiply
4,098,184.22x = 5,650,237.21 × 3,360,420.26 - Step 4: Simplify right side
4,098,184.22x = 18,987,171,608,415.47 - Step 5: Solve for x
x = 18,987,171,608,415.47/4,098,184.22 - Step 6: Final answer
x = 4,633,069.33
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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.