Finding the Fourth Proportional to 4,873,202.77, 6,722,908.84 and 2,938,388.49
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Solution
The fourth proportional to 4,873,202.77, 6,722,908.84 and 2,938,388.49 is: 4,053,703.26
Step by Step Solution
- Step 1: Write the proportion equation
4,873,202.77 : 6,722,908.84 = 2,938,388.49 : x - Step 2: Convert to fraction form
4,873,202.77/6,722,908.84 = 2,938,388.49/x - Step 3: Cross multiply
4,873,202.77x = 6,722,908.84 × 2,938,388.49 - Step 4: Simplify right side
4,873,202.77x = 19,754,517,954,775.25 - Step 5: Solve for x
x = 19,754,517,954,775.25/4,873,202.77 - Step 6: Final answer
x = 4,053,703.26
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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.