Finding the Fourth Proportional to 2,715,091.62, 3,746,607.93 and 1,569,246.18
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Solution
The fourth proportional to 2,715,091.62, 3,746,607.93 and 1,569,246.18 is: 2,165,433.44
Step by Step Solution
- Step 1: Write the proportion equation
2,715,091.62 : 3,746,607.93 = 1,569,246.18 : x - Step 2: Convert to fraction form
2,715,091.62/3,746,607.93 = 1,569,246.18/x - Step 3: Cross multiply
2,715,091.62x = 3,746,607.93 × 1,569,246.18 - Step 4: Simplify right side
2,715,091.62x = 5,879,350,182,110.21 - Step 5: Solve for x
x = 5,879,350,182,110.21/2,715,091.62 - Step 6: Final answer
x = 2,165,433.44
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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.