Finding the Fourth Proportional to 3,579,244.38, 5,369,707.52 and 1,183,089.09
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Solution
The fourth proportional to 3,579,244.38, 5,369,707.52 and 1,183,089.09 is: 1,774,911.60
Step by Step Solution
- Step 1: Write the proportion equation
3,579,244.38 : 5,369,707.52 = 1,183,089.09 : x - Step 2: Convert to fraction form
3,579,244.38/5,369,707.52 = 1,183,089.09/x - Step 3: Cross multiply
3,579,244.38x = 5,369,707.52 × 1,183,089.09 - Step 4: Simplify right side
3,579,244.38x = 6,352,842,377,487.51 - Step 5: Solve for x
x = 6,352,842,377,487.51/3,579,244.38 - Step 6: Final answer
x = 1,774,911.60
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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.