Finding the Fourth Proportional to 4,275,513.64, 5,900,323.26 and 2,414,779.84
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Solution
The fourth proportional to 4,275,513.64, 5,900,323.26 and 2,414,779.84 is: 3,332,460.81
Step by Step Solution
- Step 1: Write the proportion equation
4,275,513.64 : 5,900,323.26 = 2,414,779.84 : x - Step 2: Convert to fraction form
4,275,513.64/5,900,323.26 = 2,414,779.84/x - Step 3: Cross multiply
4,275,513.64x = 5,900,323.26 × 2,414,779.84 - Step 4: Simplify right side
4,275,513.64x = 14,247,981,657,731.08 - Step 5: Solve for x
x = 14,247,981,657,731.08/4,275,513.64 - Step 6: Final answer
x = 3,332,460.81
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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.