Finding the Fourth Proportional to 2,830,558.44, 3,906,132 and 1,606,853.28
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Solution
The fourth proportional to 2,830,558.44, 3,906,132 and 1,606,853.28 is: 2,217,435.59
Step by Step Solution
- Step 1: Write the proportion equation
2,830,558.44 : 3,906,132 = 1,606,853.28 : x - Step 2: Convert to fraction form
2,830,558.44/3,906,132 = 1,606,853.28/x - Step 3: Cross multiply
2,830,558.44x = 3,906,132 × 1,606,853.28 - Step 4: Simplify right side
2,830,558.44x = 6,276,581,016,312.96 - Step 5: Solve for x
x = 6,276,581,016,312.96/2,830,558.44 - Step 6: Final answer
x = 2,217,435.59
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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.