Finding the Fourth Proportional to 2,357,082.48, 3,252,774.36 and 1,283,994.48
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Solution
The fourth proportional to 2,357,082.48, 3,252,774.36 and 1,283,994.48 is: 1,771,912.68
Step by Step Solution
- Step 1: Write the proportion equation
2,357,082.48 : 3,252,774.36 = 1,283,994.48 : x - Step 2: Convert to fraction form
2,357,082.48/3,252,774.36 = 1,283,994.48/x - Step 3: Cross multiply
2,357,082.48x = 3,252,774.36 × 1,283,994.48 - Step 4: Simplify right side
2,357,082.48x = 4,176,544,322,925.53 - Step 5: Solve for x
x = 4,176,544,322,925.53/2,357,082.48 - Step 6: Final answer
x = 1,771,912.68
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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.