Finding the Fourth Proportional to 4,284,041.22, 5,911,976.44 and 2,423,416.97
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Solution
The fourth proportional to 4,284,041.22, 5,911,976.44 and 2,423,416.97 is: 3,344,315.17
Step by Step Solution
- Step 1: Write the proportion equation
4,284,041.22 : 5,911,976.44 = 2,423,416.97 : x - Step 2: Convert to fraction form
4,284,041.22/5,911,976.44 = 2,423,416.97/x - Step 3: Cross multiply
4,284,041.22x = 5,911,976.44 × 2,423,416.97 - Step 4: Simplify right side
4,284,041.22x = 14,327,184,030,936.19 - Step 5: Solve for x
x = 14,327,184,030,936.19/4,284,041.22 - Step 6: Final answer
x = 3,344,315.17
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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.