Finding the Fourth Proportional to 4,988,202.92, 6,885,580.92 and 3,883,445.32
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Solution
The fourth proportional to 4,988,202.92, 6,885,580.92 and 3,883,445.32 is: 5,360,603.29
Step by Step Solution
- Step 1: Write the proportion equation
4,988,202.92 : 6,885,580.92 = 3,883,445.32 : x - Step 2: Convert to fraction form
4,988,202.92/6,885,580.92 = 3,883,445.32/x - Step 3: Cross multiply
4,988,202.92x = 6,885,580.92 × 3,883,445.32 - Step 4: Simplify right side
4,988,202.92x = 26,739,776,999,255.29 - Step 5: Solve for x
x = 26,739,776,999,255.29/4,988,202.92 - Step 6: Final answer
x = 5,360,603.29
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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.