Finding the Fourth Proportional to 5,548,965.14, 7,657,733.17 and 3,034,487.71
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Solution
The fourth proportional to 5,548,965.14, 7,657,733.17 and 3,034,487.71 is: 4,187,681.23
Step by Step Solution
- Step 1: Write the proportion equation
5,548,965.14 : 7,657,733.17 = 3,034,487.71 : x - Step 2: Convert to fraction form
5,548,965.14/7,657,733.17 = 3,034,487.71/x - Step 3: Cross multiply
5,548,965.14x = 7,657,733.17 × 3,034,487.71 - Step 4: Simplify right side
5,548,965.14x = 23,237,297,187,120.62 - Step 5: Solve for x
x = 23,237,297,187,120.62/5,548,965.14 - Step 6: Final answer
x = 4,187,681.23
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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.