Finding the Fourth Proportional to 3,092,901.40, 4,639,250.04 and 1,271,203.48
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Solution
The fourth proportional to 3,092,901.40, 4,639,250.04 and 1,271,203.48 is: 1,906,763.27
Step by Step Solution
- Step 1: Write the proportion equation
3,092,901.40 : 4,639,250.04 = 1,271,203.48 : x - Step 2: Convert to fraction form
3,092,901.40/4,639,250.04 = 1,271,203.48/x - Step 3: Cross multiply
3,092,901.40x = 4,639,250.04 × 1,271,203.48 - Step 4: Simplify right side
3,092,901.40x = 5,897,430,795,438.14 - Step 5: Solve for x
x = 5,897,430,795,438.14/3,092,901.40 - Step 6: Final answer
x = 1,906,763.27
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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.