Finding the Fourth Proportional to 4,668,415.68, 6,442,408.26 and 2,522,239.68
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Solution
The fourth proportional to 4,668,415.68, 6,442,408.26 and 2,522,239.68 is: 3,480,687.85
Step by Step Solution
- Step 1: Write the proportion equation
4,668,415.68 : 6,442,408.26 = 2,522,239.68 : x - Step 2: Convert to fraction form
4,668,415.68/6,442,408.26 = 2,522,239.68/x - Step 3: Cross multiply
4,668,415.68x = 6,442,408.26 × 2,522,239.68 - Step 4: Simplify right side
4,668,415.68x = 16,249,297,748,131.76 - Step 5: Solve for x
x = 16,249,297,748,131.76/4,668,415.68 - Step 6: Final answer
x = 3,480,687.85
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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.