Finding the Fourth Proportional to 4,492,770.22, 6,199,931.73 and 2,455,594.30
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Solution
The fourth proportional to 4,492,770.22, 6,199,931.73 and 2,455,594.30 is: 3,388,670.30
Step by Step Solution
- Step 1: Write the proportion equation
4,492,770.22 : 6,199,931.73 = 2,455,594.30 : x - Step 2: Convert to fraction form
4,492,770.22/6,199,931.73 = 2,455,594.30/x - Step 3: Cross multiply
4,492,770.22x = 6,199,931.73 × 2,455,594.30 - Step 4: Simplify right side
4,492,770.22x = 15,224,517,016,577.14 - Step 5: Solve for x
x = 15,224,517,016,577.14/4,492,770.22 - Step 6: Final answer
x = 3,388,670.30
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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.