Finding the Fourth Proportional to 3,562,199.36, 5,345,051.36 and 1,668,613.44
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Solution
The fourth proportional to 3,562,199.36, 5,345,051.36 and 1,668,613.44 is: 2,503,740.99
Step by Step Solution
- Step 1: Write the proportion equation
3,562,199.36 : 5,345,051.36 = 1,668,613.44 : x - Step 2: Convert to fraction form
3,562,199.36/5,345,051.36 = 1,668,613.44/x - Step 3: Cross multiply
3,562,199.36x = 5,345,051.36 × 1,668,613.44 - Step 4: Simplify right side
3,562,199.36x = 8,918,824,536,786.28 - Step 5: Solve for x
x = 8,918,824,536,786.28/3,562,199.36 - Step 6: Final answer
x = 2,503,740.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.