Finding the Fourth Proportional to 5,573,082.24, 7,690,937.76 and 3,126,235.68
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Solution
The fourth proportional to 5,573,082.24, 7,690,937.76 and 3,126,235.68 is: 4,314,252.51
Step by Step Solution
- Step 1: Write the proportion equation
5,573,082.24 : 7,690,937.76 = 3,126,235.68 : x - Step 2: Convert to fraction form
5,573,082.24/7,690,937.76 = 3,126,235.68/x - Step 3: Cross multiply
5,573,082.24x = 7,690,937.76 × 3,126,235.68 - Step 4: Simplify right side
5,573,082.24x = 24,043,684,037,971.28 - Step 5: Solve for x
x = 24,043,684,037,971.28/5,573,082.24 - Step 6: Final answer
x = 4,314,252.51
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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.