Finding the Fourth Proportional to 2,447,452.80, 3,668,068.80 and 1,182,556.80
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Solution
The fourth proportional to 2,447,452.80, 3,668,068.80 and 1,182,556.80 is: 1,772,332.32
Step by Step Solution
- Step 1: Write the proportion equation
2,447,452.80 : 3,668,068.80 = 1,182,556.80 : x - Step 2: Convert to fraction form
2,447,452.80/3,668,068.80 = 1,182,556.80/x - Step 3: Cross multiply
2,447,452.80x = 3,668,068.80 × 1,182,556.80 - Step 4: Simplify right side
2,447,452.80x = 4,337,699,702,307.84 - Step 5: Solve for x
x = 4,337,699,702,307.84/2,447,452.80 - Step 6: Final answer
x = 1,772,332.32
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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.