Finding the Fourth Proportional to 4,422,720.06, 6,102,343.80 and 2,488,274.82
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Solution
The fourth proportional to 4,422,720.06, 6,102,343.80 and 2,488,274.82 is: 3,433,251.08
Step by Step Solution
- Step 1: Write the proportion equation
4,422,720.06 : 6,102,343.80 = 2,488,274.82 : x - Step 2: Convert to fraction form
4,422,720.06/6,102,343.80 = 2,488,274.82/x - Step 3: Cross multiply
4,422,720.06x = 6,102,343.80 × 2,488,274.82 - Step 4: Simplify right side
4,422,720.06x = 15,184,308,420,523.12 - Step 5: Solve for x
x = 15,184,308,420,523.12/4,422,720.06 - Step 6: Final answer
x = 3,433,251.08
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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.