Finding the Fourth Proportional to 2,803,202.70, 3,935,112.60 and 2,803,202.70
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Solution
The fourth proportional to 2,803,202.70, 3,935,112.60 and 2,803,202.70 is: 3,935,112.60
Step by Step Solution
- Step 1: Write the proportion equation
2,803,202.70 : 3,935,112.60 = 2,803,202.70 : x - Step 2: Convert to fraction form
2,803,202.70/3,935,112.60 = 2,803,202.70/x - Step 3: Cross multiply
2,803,202.70x = 3,935,112.60 × 2,803,202.70 - Step 4: Simplify right side
2,803,202.70x = 11,030,918,265,124.02 - Step 5: Solve for x
x = 11,030,918,265,124.02/2,803,202.70 - Step 6: Final answer
x = 3,935,112.60
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.