Finding the Fourth Proportional to 4,523,325.75, 6,242,237.87 and 2,458,341.45
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Solution
The fourth proportional to 4,523,325.75, 6,242,237.87 and 2,458,341.45 is: 3,392,537.47
Step by Step Solution
- Step 1: Write the proportion equation
4,523,325.75 : 6,242,237.87 = 2,458,341.45 : x - Step 2: Convert to fraction form
4,523,325.75/6,242,237.87 = 2,458,341.45/x - Step 3: Cross multiply
4,523,325.75x = 6,242,237.87 × 2,458,341.45 - Step 4: Simplify right side
4,523,325.75x = 15,345,552,096,580.71 - Step 5: Solve for x
x = 15,345,552,096,580.71/4,523,325.75 - Step 6: Final answer
x = 3,392,537.47
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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.