Finding the Fourth Proportional to 3,726,130.48, 5,589,188.74 and 1,167,541.30
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Solution
The fourth proportional to 3,726,130.48, 5,589,188.74 and 1,167,541.30 is: 1,751,309.76
Step by Step Solution
- Step 1: Write the proportion equation
3,726,130.48 : 5,589,188.74 = 1,167,541.30 : x - Step 2: Convert to fraction form
3,726,130.48/5,589,188.74 = 1,167,541.30/x - Step 3: Cross multiply
3,726,130.48x = 5,589,188.74 × 1,167,541.30 - Step 4: Simplify right side
3,726,130.48x = 6,525,608,653,661.31 - Step 5: Solve for x
x = 6,525,608,653,661.31/3,726,130.48 - Step 6: Final answer
x = 1,751,309.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.