Finding the Fourth Proportional to 2,722,924.18, 3,757,604.48 and 1,499,204.70
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Solution
The fourth proportional to 2,722,924.18, 3,757,604.48 and 1,499,204.70 is: 2,068,885.48
Step by Step Solution
- Step 1: Write the proportion equation
2,722,924.18 : 3,757,604.48 = 1,499,204.70 : x - Step 2: Convert to fraction form
2,722,924.18/3,757,604.48 = 1,499,204.70/x - Step 3: Cross multiply
2,722,924.18x = 3,757,604.48 × 1,499,204.70 - Step 4: Simplify right side
2,722,924.18x = 5,633,418,297,157.06 - Step 5: Solve for x
x = 5,633,418,297,157.06/2,722,924.18 - Step 6: Final answer
x = 2,068,885.48
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1.5x scale
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.