Finding the Fourth Proportional to 2,792,319.11, 4,186,079.79 and 970,447.34
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Solution
The fourth proportional to 2,792,319.11, 4,186,079.79 and 970,447.34 is: 1,454,837.30
Step by Step Solution
- Step 1: Write the proportion equation
2,792,319.11 : 4,186,079.79 = 970,447.34 : x - Step 2: Convert to fraction form
2,792,319.11/4,186,079.79 = 970,447.34/x - Step 3: Cross multiply
2,792,319.11x = 4,186,079.79 × 970,447.34 - Step 4: Simplify right side
2,792,319.11x = 4,062,369,997,233.26 - Step 5: Solve for x
x = 4,062,369,997,233.26/2,792,319.11 - Step 6: Final answer
x = 1,454,837.30
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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.