Finding the Fourth Proportional to 4,805,957.68, 7,211,772.33 and 1,775,468.23
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Solution
The fourth proportional to 4,805,957.68, 7,211,772.33 and 1,775,468.23 is: 2,664,249.98
Step by Step Solution
- Step 1: Write the proportion equation
4,805,957.68 : 7,211,772.33 = 1,775,468.23 : x - Step 2: Convert to fraction form
4,805,957.68/7,211,772.33 = 1,775,468.23/x - Step 3: Cross multiply
4,805,957.68x = 7,211,772.33 × 1,775,468.23 - Step 4: Simplify right side
4,805,957.68x = 12,804,272,653,908.08 - Step 5: Solve for x
x = 12,804,272,653,908.08/4,805,957.68 - Step 6: Final answer
x = 2,664,249.98
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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.