Finding the Fourth Proportional to 5,779,178.24, 7,975,325.76 and 3,486,896
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Solution
The fourth proportional to 5,779,178.24, 7,975,325.76 and 3,486,896 is: 4,811,952.55
Step by Step Solution
- Step 1: Write the proportion equation
5,779,178.24 : 7,975,325.76 = 3,486,896 : x - Step 2: Convert to fraction form
5,779,178.24/7,975,325.76 = 3,486,896/x - Step 3: Cross multiply
5,779,178.24x = 7,975,325.76 × 3,486,896 - Step 4: Simplify right side
5,779,178.24x = 27,809,131,491,240.96 - Step 5: Solve for x
x = 27,809,131,491,240.96/5,779,178.24 - Step 6: Final answer
x = 4,811,952.55
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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.