Finding the Fourth Proportional to 3,057,310.80, 4,585,966.20 and 2,350,904.40
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Solution
The fourth proportional to 3,057,310.80, 4,585,966.20 and 2,350,904.40 is: 3,526,356.60
Step by Step Solution
- Step 1: Write the proportion equation
3,057,310.80 : 4,585,966.20 = 2,350,904.40 : x - Step 2: Convert to fraction form
3,057,310.80/4,585,966.20 = 2,350,904.40/x - Step 3: Cross multiply
3,057,310.80x = 4,585,966.20 × 2,350,904.40 - Step 4: Simplify right side
3,057,310.80x = 10,781,168,117,831.28 - Step 5: Solve for x
x = 10,781,168,117,831.28/3,057,310.80 - Step 6: Final answer
x = 3,526,356.60
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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.