Finding the Fourth Proportional to 7,984,017.05, 11,975,852.64 and 2,226,597.80
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Solution
The fourth proportional to 7,984,017.05, 11,975,852.64 and 2,226,597.80 is: 3,339,848.47
Step by Step Solution
- Step 1: Write the proportion equation
7,984,017.05 : 11,975,852.64 = 2,226,597.80 : x - Step 2: Convert to fraction form
7,984,017.05/11,975,852.64 = 2,226,597.80/x - Step 3: Cross multiply
7,984,017.05x = 11,975,852.64 × 2,226,597.80 - Step 4: Simplify right side
7,984,017.05x = 26,665,407,141,348.19 - Step 5: Solve for x
x = 26,665,407,141,348.19/7,984,017.05 - Step 6: Final answer
x = 3,339,848.47
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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.