Finding the Fourth Proportional to 4,914,780.06, 6,782,427.93 and 2,739,461.13
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Solution
The fourth proportional to 4,914,780.06, 6,782,427.93 and 2,739,461.13 is: 3,780,473.89
Step by Step Solution
- Step 1: Write the proportion equation
4,914,780.06 : 6,782,427.93 = 2,739,461.13 : x - Step 2: Convert to fraction form
4,914,780.06/6,782,427.93 = 2,739,461.13/x - Step 3: Cross multiply
4,914,780.06x = 6,782,427.93 × 2,739,461.13 - Step 4: Simplify right side
4,914,780.06x = 18,580,197,681,261.36 - Step 5: Solve for x
x = 18,580,197,681,261.36/4,914,780.06 - Step 6: Final answer
x = 3,780,473.89
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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.