Finding the Fourth Proportional to 3,161,562.24, 4,742,336.24 and 2,442,948.96
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Solution
The fourth proportional to 3,161,562.24, 4,742,336.24 and 2,442,948.96 is: 3,664,417.94
Step by Step Solution
- Step 1: Write the proportion equation
3,161,562.24 : 4,742,336.24 = 2,442,948.96 : x - Step 2: Convert to fraction form
3,161,562.24/4,742,336.24 = 2,442,948.96/x - Step 3: Cross multiply
3,161,562.24x = 4,742,336.24 × 2,442,948.96 - Step 4: Simplify right side
3,161,562.24x = 11,585,285,385,478.31 - Step 5: Solve for x
x = 11,585,285,385,478.31/3,161,562.24 - Step 6: Final answer
x = 3,664,417.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.