Finding the Fourth Proportional to 4,091,030.88, 6,136,577.06 and 1,815,943.68
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Solution
The fourth proportional to 4,091,030.88, 6,136,577.06 and 1,815,943.68 is: 2,723,929.16
Step by Step Solution
- Step 1: Write the proportion equation
4,091,030.88 : 6,136,577.06 = 1,815,943.68 : x - Step 2: Convert to fraction form
4,091,030.88/6,136,577.06 = 1,815,943.68/x - Step 3: Cross multiply
4,091,030.88x = 6,136,577.06 × 1,815,943.68 - Step 4: Simplify right side
4,091,030.88x = 11,143,678,328,939.98 - Step 5: Solve for x
x = 11,143,678,328,939.98/4,091,030.88 - Step 6: Final answer
x = 2,723,929.16
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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.