Finding the Fourth Proportional to 4,077,312.84, 5,626,577.05 and 2,241,768.60
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Solution
The fourth proportional to 4,077,312.84, 5,626,577.05 and 2,241,768.60 is: 3,093,577.62
Step by Step Solution
- Step 1: Write the proportion equation
4,077,312.84 : 5,626,577.05 = 2,241,768.60 : x - Step 2: Convert to fraction form
4,077,312.84/5,626,577.05 = 2,241,768.60/x - Step 3: Cross multiply
4,077,312.84x = 5,626,577.05 × 2,241,768.60 - Step 4: Simplify right side
4,077,312.84x = 12,613,483,750,566.21 - Step 5: Solve for x
x = 12,613,483,750,566.21/4,077,312.84 - Step 6: Final answer
x = 3,093,577.62
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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.