Finding the Fourth Proportional to 2,263,202.34, 3,123,156.94 and 1,244,607.09
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Solution
The fourth proportional to 2,263,202.34, 3,123,156.94 and 1,244,607.09 is: 1,717,523.53
Step by Step Solution
- Step 1: Write the proportion equation
2,263,202.34 : 3,123,156.94 = 1,244,607.09 : x - Step 2: Convert to fraction form
2,263,202.34/3,123,156.94 = 1,244,607.09/x - Step 3: Cross multiply
2,263,202.34x = 3,123,156.94 × 1,244,607.09 - Step 4: Simplify right side
2,263,202.34x = 3,887,103,255,883.35 - Step 5: Solve for x
x = 3,887,103,255,883.35/2,263,202.34 - Step 6: Final answer
x = 1,717,523.53
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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.