Finding the Fourth Proportional to 2,664,110.70, 3,996,166.05 and 1,168,202.70
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Solution
The fourth proportional to 2,664,110.70, 3,996,166.05 and 1,168,202.70 is: 1,752,304.05
Step by Step Solution
- Step 1: Write the proportion equation
2,664,110.70 : 3,996,166.05 = 1,168,202.70 : x - Step 2: Convert to fraction form
2,664,110.70/3,996,166.05 = 1,168,202.70/x - Step 3: Cross multiply
2,664,110.70x = 3,996,166.05 × 1,168,202.70 - Step 4: Simplify right side
2,664,110.70x = 4,668,331,969,258.34 - Step 5: Solve for x
x = 4,668,331,969,258.34/2,664,110.70 - Step 6: Final answer
x = 1,752,304.05
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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.