Finding the Fourth Proportional to 4,405,862.94, 6,607,297.80 and 1,526,557.82
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Solution
The fourth proportional to 4,405,862.94, 6,607,297.80 and 1,526,557.82 is: 2,289,318.18
Step by Step Solution
- Step 1: Write the proportion equation
4,405,862.94 : 6,607,297.80 = 1,526,557.82 : x - Step 2: Convert to fraction form
4,405,862.94/6,607,297.80 = 1,526,557.82/x - Step 3: Cross multiply
4,405,862.94x = 6,607,297.80 × 1,526,557.82 - Step 4: Simplify right side
4,405,862.94x = 10,086,422,125,658.80 - Step 5: Solve for x
x = 10,086,422,125,658.80/4,405,862.94 - Step 6: Final answer
x = 2,289,318.18
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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.