Finding the Fourth Proportional to 4,911,546.24, 6,777,316.80 and 2,735,541.12
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Solution
The fourth proportional to 4,911,546.24, 6,777,316.80 and 2,735,541.12 is: 3,774,703.09
Step by Step Solution
- Step 1: Write the proportion equation
4,911,546.24 : 6,777,316.80 = 2,735,541.12 : x - Step 2: Convert to fraction form
4,911,546.24/6,777,316.80 = 2,735,541.12/x - Step 3: Cross multiply
4,911,546.24x = 6,777,316.80 × 2,735,541.12 - Step 4: Simplify right side
4,911,546.24x = 18,539,628,789,666.82 - Step 5: Solve for x
x = 18,539,628,789,666.82/4,911,546.24 - Step 6: Final answer
x = 3,774,703.09
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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.