Finding the Fourth Proportional to 4,581,211.29, 6,322,147.74 and 2,516,417.79
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Solution
The fourth proportional to 4,581,211.29, 6,322,147.74 and 2,516,417.79 is: 3,472,698.38
Step by Step Solution
- Step 1: Write the proportion equation
4,581,211.29 : 6,322,147.74 = 2,516,417.79 : x - Step 2: Convert to fraction form
4,581,211.29/6,322,147.74 = 2,516,417.79/x - Step 3: Cross multiply
4,581,211.29x = 6,322,147.74 × 2,516,417.79 - Step 4: Simplify right side
4,581,211.29x = 15,909,165,043,944.29 - Step 5: Solve for x
x = 15,909,165,043,944.29/4,581,211.29 - Step 6: Final answer
x = 3,472,698.38
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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.