Finding the Fourth Proportional to 4,742,612.49, 7,114,597.35 and 1,460,244.69
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Solution
The fourth proportional to 4,742,612.49, 7,114,597.35 and 1,460,244.69 is: 2,190,575.98
Step by Step Solution
- Step 1: Write the proportion equation
4,742,612.49 : 7,114,597.35 = 1,460,244.69 : x - Step 2: Convert to fraction form
4,742,612.49/7,114,597.35 = 1,460,244.69/x - Step 3: Cross multiply
4,742,612.49x = 7,114,597.35 × 1,460,244.69 - Step 4: Simplify right side
4,742,612.49x = 10,389,053,001,825.57 - Step 5: Solve for x
x = 10,389,053,001,825.57/4,742,612.49 - Step 6: Final answer
x = 2,190,575.98
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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.