Finding the Fourth Proportional to 2,319,560.37, 3,478,506.26 and 802,831.59
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Solution
The fourth proportional to 2,319,560.37, 3,478,506.26 and 802,831.59 is: 1,203,958.62
Step by Step Solution
- Step 1: Write the proportion equation
2,319,560.37 : 3,478,506.26 = 802,831.59 : x - Step 2: Convert to fraction form
2,319,560.37/3,478,506.26 = 802,831.59/x - Step 3: Cross multiply
2,319,560.37x = 3,478,506.26 × 802,831.59 - Step 4: Simplify right side
2,319,560.37x = 2,792,654,707,526.60 - Step 5: Solve for x
x = 2,792,654,707,526.60/2,319,560.37 - Step 6: Final answer
x = 1,203,958.62
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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.