Finding the Fourth Proportional to 4,602,984.36, 6,354,839.97 and 4,092,273.38
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Solution
The fourth proportional to 4,602,984.36, 6,354,839.97 and 4,092,273.38 is: 5,649,756.85
Step by Step Solution
- Step 1: Write the proportion equation
4,602,984.36 : 6,354,839.97 = 4,092,273.38 : x - Step 2: Convert to fraction form
4,602,984.36/6,354,839.97 = 4,092,273.38/x - Step 3: Cross multiply
4,602,984.36x = 6,354,839.97 × 4,092,273.38 - Step 4: Simplify right side
4,602,984.36x = 26,005,742,411,616.80 - Step 5: Solve for x
x = 26,005,742,411,616.80/4,602,984.36 - Step 6: Final answer
x = 5,649,756.85
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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.