Finding the Fourth Proportional to 2,412,012.18, 3,328,583.52 and 1,324,354.23
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Solution
The fourth proportional to 2,412,012.18, 3,328,583.52 and 1,324,354.23 is: 1,827,612.52
Step by Step Solution
- Step 1: Write the proportion equation
2,412,012.18 : 3,328,583.52 = 1,324,354.23 : x - Step 2: Convert to fraction form
2,412,012.18/3,328,583.52 = 1,324,354.23/x - Step 3: Cross multiply
2,412,012.18x = 3,328,583.52 × 1,324,354.23 - Step 4: Simplify right side
2,412,012.18x = 4,408,223,664,620.29 - Step 5: Solve for x
x = 4,408,223,664,620.29/2,412,012.18 - Step 6: Final answer
x = 1,827,612.52
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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.