Finding the Fourth Proportional to 4,378,581.42, 6,568,498.96 and 1,346,201.91
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Solution
The fourth proportional to 4,378,581.42, 6,568,498.96 and 1,346,201.91 is: 2,019,495.58
Step by Step Solution
- Step 1: Write the proportion equation
4,378,581.42 : 6,568,498.96 = 1,346,201.91 : x - Step 2: Convert to fraction form
4,378,581.42/6,568,498.96 = 1,346,201.91/x - Step 3: Cross multiply
4,378,581.42x = 6,568,498.96 × 1,346,201.91 - Step 4: Simplify right side
4,378,581.42x = 8,842,525,806,211.51 - Step 5: Solve for x
x = 8,842,525,806,211.51/4,378,581.42 - Step 6: Final answer
x = 2,019,495.58
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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.