Finding the Fourth Proportional to 5,614,853.13, 7,748,520.57 and 3,036,533.94
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Solution
The fourth proportional to 5,614,853.13, 7,748,520.57 and 3,036,533.94 is: 4,190,429.41
Step by Step Solution
- Step 1: Write the proportion equation
5,614,853.13 : 7,748,520.57 = 3,036,533.94 : x - Step 2: Convert to fraction form
5,614,853.13/7,748,520.57 = 3,036,533.94/x - Step 3: Cross multiply
5,614,853.13x = 7,748,520.57 × 3,036,533.94 - Step 4: Simplify right side
5,614,853.13x = 23,528,645,695,593.14 - Step 5: Solve for x
x = 23,528,645,695,593.14/5,614,853.13 - Step 6: Final answer
x = 4,190,429.41
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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.