Finding the Fourth Proportional to 4,539,855.30, 6,265,042.57 and 2,502,737.70
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Solution
The fourth proportional to 4,539,855.30, 6,265,042.57 and 2,502,737.70 is: 3,453,801.32
Step by Step Solution
- Step 1: Write the proportion equation
4,539,855.30 : 6,265,042.57 = 2,502,737.70 : x - Step 2: Convert to fraction form
4,539,855.30/6,265,042.57 = 2,502,737.70/x - Step 3: Cross multiply
4,539,855.30x = 6,265,042.57 × 2,502,737.70 - Step 4: Simplify right side
4,539,855.30x = 15,679,758,232,043.89 - Step 5: Solve for x
x = 15,679,758,232,043.89/4,539,855.30 - Step 6: Final answer
x = 3,453,801.32
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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.