Finding the Fourth Proportional to 7,275,452.55, 10,910,176.16 and 2,483,528.19
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Solution
The fourth proportional to 7,275,452.55, 10,910,176.16 and 2,483,528.19 is: 3,724,267.30
Step by Step Solution
- Step 1: Write the proportion equation
7,275,452.55 : 10,910,176.16 = 2,483,528.19 : x - Step 2: Convert to fraction form
7,275,452.55/10,910,176.16 = 2,483,528.19/x - Step 3: Cross multiply
7,275,452.55x = 10,910,176.16 × 2,483,528.19 - Step 4: Simplify right side
7,275,452.55x = 27,095,730,038,808.31 - Step 5: Solve for x
x = 27,095,730,038,808.31/7,275,452.55 - Step 6: Final answer
x = 3,724,267.30
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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.