Finding the Fourth Proportional to 6,492,905.84, 9,739,260.30 and 2,233,110.96
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Solution
The fourth proportional to 6,492,905.84, 9,739,260.30 and 2,233,110.96 is: 3,349,632.58
Step by Step Solution
- Step 1: Write the proportion equation
6,492,905.84 : 9,739,260.30 = 2,233,110.96 : x - Step 2: Convert to fraction form
6,492,905.84/9,739,260.30 = 2,233,110.96/x - Step 3: Cross multiply
6,492,905.84x = 9,739,260.30 × 2,233,110.96 - Step 4: Simplify right side
6,492,905.84x = 21,748,848,918,222.89 - Step 5: Solve for x
x = 21,748,848,918,222.89/6,492,905.84 - Step 6: Final answer
x = 3,349,632.58
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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.