Finding the Fourth Proportional to 2,972,466.22, 4,102,256.36 and 1,683,535.90
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Solution
The fourth proportional to 2,972,466.22, 4,102,256.36 and 1,683,535.90 is: 2,323,422.82
Step by Step Solution
- Step 1: Write the proportion equation
2,972,466.22 : 4,102,256.36 = 1,683,535.90 : x - Step 2: Convert to fraction form
2,972,466.22/4,102,256.36 = 1,683,535.90/x - Step 3: Cross multiply
2,972,466.22x = 4,102,256.36 × 1,683,535.90 - Step 4: Simplify right side
2,972,466.22x = 6,906,295,853,063.32 - Step 5: Solve for x
x = 6,906,295,853,063.32/2,972,466.22 - Step 6: Final answer
x = 2,323,422.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.