Finding the Fourth Proportional to 4,536,627.70, 6,804,941.55 and 4,144,717.30
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Solution
The fourth proportional to 4,536,627.70, 6,804,941.55 and 4,144,717.30 is: 6,217,075.95
Step by Step Solution
- Step 1: Write the proportion equation
4,536,627.70 : 6,804,941.55 = 4,144,717.30 : x - Step 2: Convert to fraction form
4,536,627.70/6,804,941.55 = 4,144,717.30/x - Step 3: Cross multiply
4,536,627.70x = 6,804,941.55 × 4,144,717.30 - Step 4: Simplify right side
4,536,627.70x = 28,204,558,967,773.81 - Step 5: Solve for x
x = 28,204,558,967,773.81/4,536,627.70 - Step 6: Final answer
x = 6,217,075.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.