Finding the Fourth Proportional to 5,333,684.08, 7,360,503.36 and 2,886,294.88
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Solution
The fourth proportional to 5,333,684.08, 7,360,503.36 and 2,886,294.88 is: 3,983,097.39
Step by Step Solution
- Step 1: Write the proportion equation
5,333,684.08 : 7,360,503.36 = 2,886,294.88 : x - Step 2: Convert to fraction form
5,333,684.08/7,360,503.36 = 2,886,294.88/x - Step 3: Cross multiply
5,333,684.08x = 7,360,503.36 × 2,886,294.88 - Step 4: Simplify right side
5,333,684.08x = 21,244,583,162,190.80 - Step 5: Solve for x
x = 21,244,583,162,190.80/5,333,684.08 - Step 6: Final answer
x = 3,983,097.39
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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.