Finding the Fourth Proportional to 4,621,183.19, 6,376,741.87 and 2,555,870.60
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Solution
The fourth proportional to 4,621,183.19, 6,376,741.87 and 2,555,870.60 is: 3,526,829.90
Step by Step Solution
- Step 1: Write the proportion equation
4,621,183.19 : 6,376,741.87 = 2,555,870.60 : x - Step 2: Convert to fraction form
4,621,183.19/6,376,741.87 = 2,555,870.60/x - Step 3: Cross multiply
4,621,183.19x = 6,376,741.87 × 2,555,870.60 - Step 4: Simplify right side
4,621,183.19x = 16,298,127,069,322.02 - Step 5: Solve for x
x = 16,298,127,069,322.02/4,621,183.19 - Step 6: Final answer
x = 3,526,829.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.