Finding the Fourth Proportional to 2,287,710.06, 3,157,030.26 and 1,269,114.81
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Solution
The fourth proportional to 2,287,710.06, 3,157,030.26 and 1,269,114.81 is: 1,751,373.10
Step by Step Solution
- Step 1: Write the proportion equation
2,287,710.06 : 3,157,030.26 = 1,269,114.81 : x - Step 2: Convert to fraction form
2,287,710.06/3,157,030.26 = 1,269,114.81/x - Step 3: Cross multiply
2,287,710.06x = 3,157,030.26 × 1,269,114.81 - Step 4: Simplify right side
2,287,710.06x = 4,006,633,858,584.15 - Step 5: Solve for x
x = 4,006,633,858,584.15/2,287,710.06 - Step 6: Final answer
x = 1,751,373.10
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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.