Finding the Fourth Proportional to 5,854,992.19, 8,084,849.13 and 3,680,235.74
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Solution
The fourth proportional to 5,854,992.19, 8,084,849.13 and 3,680,235.74 is: 5,081,842.94
Step by Step Solution
- Step 1: Write the proportion equation
5,854,992.19 : 8,084,849.13 = 3,680,235.74 : x - Step 2: Convert to fraction form
5,854,992.19/8,084,849.13 = 3,680,235.74/x - Step 3: Cross multiply
5,854,992.19x = 8,084,849.13 × 3,680,235.74 - Step 4: Simplify right side
5,854,992.19x = 29,754,150,740,946.03 - Step 5: Solve for x
x = 29,754,150,740,946.03/5,854,992.19 - Step 6: Final answer
x = 5,081,842.94
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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.