Finding the Fourth Proportional to 4,663,984.68, 6,394,346.73 and 4,578,967.08
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Solution
The fourth proportional to 4,663,984.68, 6,394,346.73 and 4,578,967.08 is: 6,277,787.17
Step by Step Solution
- Step 1: Write the proportion equation
4,663,984.68 : 6,394,346.73 = 4,578,967.08 : x - Step 2: Convert to fraction form
4,663,984.68/6,394,346.73 = 4,578,967.08/x - Step 3: Cross multiply
4,663,984.68x = 6,394,346.73 × 4,578,967.08 - Step 4: Simplify right side
4,663,984.68x = 29,279,503,174,775.65 - Step 5: Solve for x
x = 29,279,503,174,775.65/4,663,984.68 - Step 6: Final answer
x = 6,277,787.17
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.