Finding the Fourth Proportional to 2,967,278.01, 4,450,868.33 and 945,494.55
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Solution
The fourth proportional to 2,967,278.01, 4,450,868.33 and 945,494.55 is: 1,418,226.31
Step by Step Solution
- Step 1: Write the proportion equation
2,967,278.01 : 4,450,868.33 = 945,494.55 : x - Step 2: Convert to fraction form
2,967,278.01/4,450,868.33 = 945,494.55/x - Step 3: Cross multiply
2,967,278.01x = 4,450,868.33 × 945,494.55 - Step 4: Simplify right side
2,967,278.01x = 4,208,271,744,055.13 - Step 5: Solve for x
x = 4,208,271,744,055.13/2,967,278.01 - Step 6: Final answer
x = 1,418,226.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.