Finding the Fourth Proportional to 2,370,236.18, 3,270,916.88 and 1,282,509.86
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Solution
The fourth proportional to 2,370,236.18, 3,270,916.88 and 1,282,509.86 is: 1,769,858.71
Step by Step Solution
- Step 1: Write the proportion equation
2,370,236.18 : 3,270,916.88 = 1,282,509.86 : x - Step 2: Convert to fraction form
2,370,236.18/3,270,916.88 = 1,282,509.86/x - Step 3: Cross multiply
2,370,236.18x = 3,270,916.88 × 1,282,509.86 - Step 4: Simplify right side
2,370,236.18x = 4,194,983,149,840.44 - Step 5: Solve for x
x = 4,194,983,149,840.44/2,370,236.18 - Step 6: Final answer
x = 1,769,858.71
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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.