Finding the Fourth Proportional to 4,107,730.80, 6,145,007.40 and 3,552,927.60
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Solution
The fourth proportional to 4,107,730.80, 6,145,007.40 and 3,552,927.60 is: 5,315,043.14
Step by Step Solution
- Step 1: Write the proportion equation
4,107,730.80 : 6,145,007.40 = 3,552,927.60 : x - Step 2: Convert to fraction form
4,107,730.80/6,145,007.40 = 3,552,927.60/x - Step 3: Cross multiply
4,107,730.80x = 6,145,007.40 × 3,552,927.60 - Step 4: Simplify right side
4,107,730.80x = 21,832,766,393,664.24 - Step 5: Solve for x
x = 21,832,766,393,664.24/4,107,730.80 - Step 6: Final answer
x = 5,315,043.14
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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.