Finding the Fourth Proportional to 3,073,531.36, 4,241,470.80 and 1,696,876.96
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Solution
The fourth proportional to 3,073,531.36, 4,241,470.80 and 1,696,876.96 is: 2,341,688.84
Step by Step Solution
- Step 1: Write the proportion equation
3,073,531.36 : 4,241,470.80 = 1,696,876.96 : x - Step 2: Convert to fraction form
3,073,531.36/4,241,470.80 = 1,696,876.96/x - Step 3: Cross multiply
3,073,531.36x = 4,241,470.80 × 1,696,876.96 - Step 4: Simplify right side
3,073,531.36x = 7,197,254,077,032.77 - Step 5: Solve for x
x = 7,197,254,077,032.77/3,073,531.36 - Step 6: Final answer
x = 2,341,688.84
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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.