Finding the Fourth Proportional to 4,838,665.24, 6,677,357.64 and 2,633,543.88
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Solution
The fourth proportional to 4,838,665.24, 6,677,357.64 and 2,633,543.88 is: 3,634,290.34
Step by Step Solution
- Step 1: Write the proportion equation
4,838,665.24 : 6,677,357.64 = 2,633,543.88 : x - Step 2: Convert to fraction form
4,838,665.24/6,677,357.64 = 2,633,543.88/x - Step 3: Cross multiply
4,838,665.24x = 6,677,357.64 × 2,633,543.88 - Step 4: Simplify right side
4,838,665.24x = 17,585,114,347,393.24 - Step 5: Solve for x
x = 17,585,114,347,393.24/4,838,665.24 - Step 6: Final answer
x = 3,634,290.34
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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.