Finding the Fourth Proportional to 3,273,386.60, 4,517,097.68 and 1,803,246.96
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Solution
The fourth proportional to 3,273,386.60, 4,517,097.68 and 1,803,246.96 is: 2,488,383.94
Step by Step Solution
- Step 1: Write the proportion equation
3,273,386.60 : 4,517,097.68 = 1,803,246.96 : x - Step 2: Convert to fraction form
3,273,386.60/4,517,097.68 = 1,803,246.96/x - Step 3: Cross multiply
3,273,386.60x = 4,517,097.68 × 1,803,246.96 - Step 4: Simplify right side
3,273,386.60x = 8,145,442,659,483.05 - Step 5: Solve for x
x = 8,145,442,659,483.05/3,273,386.60 - Step 6: Final answer
x = 2,488,383.94
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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.