Finding the Fourth Proportional to 4,896,833.60, 6,755,534.18 and 3,058,099.68
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Solution
The fourth proportional to 4,896,833.60, 6,755,534.18 and 3,058,099.68 is: 4,218,868.48
Step by Step Solution
- Step 1: Write the proportion equation
4,896,833.60 : 6,755,534.18 = 3,058,099.68 : x - Step 2: Convert to fraction form
4,896,833.60/6,755,534.18 = 3,058,099.68/x - Step 3: Cross multiply
4,896,833.60x = 6,755,534.18 × 3,058,099.68 - Step 4: Simplify right side
4,896,833.60x = 20,659,096,898,796.57 - Step 5: Solve for x
x = 20,659,096,898,796.57/4,896,833.60 - Step 6: Final answer
x = 4,218,868.48
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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.