Finding the Fourth Proportional to 4,078,557.88, 6,114,259.84 and 1,552,532.92
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Solution
The fourth proportional to 4,078,557.88, 6,114,259.84 and 1,552,532.92 is: 2,327,437.78
Step by Step Solution
- Step 1: Write the proportion equation
4,078,557.88 : 6,114,259.84 = 1,552,532.92 : x - Step 2: Convert to fraction form
4,078,557.88/6,114,259.84 = 1,552,532.92/x - Step 3: Cross multiply
4,078,557.88x = 6,114,259.84 × 1,552,532.92 - Step 4: Simplify right side
4,078,557.88x = 9,492,589,683,033.93 - Step 5: Solve for x
x = 9,492,589,683,033.93/4,078,557.88 - Step 6: Final answer
x = 2,327,437.78
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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.