Finding the Fourth Proportional to 4,536,807.12, 6,260,611.77 and 2,471,839.29
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Solution
The fourth proportional to 4,536,807.12, 6,260,611.77 and 2,471,839.29 is: 3,411,039.03
Step by Step Solution
- Step 1: Write the proportion equation
4,536,807.12 : 6,260,611.77 = 2,471,839.29 : x - Step 2: Convert to fraction form
4,536,807.12/6,260,611.77 = 2,471,839.29/x - Step 3: Cross multiply
4,536,807.12x = 6,260,611.77 × 2,471,839.29 - Step 4: Simplify right side
4,536,807.12x = 15,475,226,152,522.44 - Step 5: Solve for x
x = 15,475,226,152,522.44/4,536,807.12 - Step 6: Final answer
x = 3,411,039.03
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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.