Finding the Fourth Proportional to 5,462,328.13, 8,193,885.86 and 2,096,535.13
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Solution
The fourth proportional to 5,462,328.13, 8,193,885.86 and 2,096,535.13 is: 3,144,953.78
Step by Step Solution
- Step 1: Write the proportion equation
5,462,328.13 : 8,193,885.86 = 2,096,535.13 : x - Step 2: Convert to fraction form
5,462,328.13/8,193,885.86 = 2,096,535.13/x - Step 3: Cross multiply
5,462,328.13x = 8,193,885.86 × 2,096,535.13 - Step 4: Simplify right side
5,462,328.13x = 17,178,769,505,248.16 - Step 5: Solve for x
x = 17,178,769,505,248.16/5,462,328.13 - Step 6: Final answer
x = 3,144,953.78
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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.