Finding the Fourth Proportional to 5,050,444.08, 7,575,666.19 and 1,212,266.49
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Solution
The fourth proportional to 5,050,444.08, 7,575,666.19 and 1,212,266.49 is: 1,818,399.76
Step by Step Solution
- Step 1: Write the proportion equation
5,050,444.08 : 7,575,666.19 = 1,212,266.49 : x - Step 2: Convert to fraction form
5,050,444.08/7,575,666.19 = 1,212,266.49/x - Step 3: Cross multiply
5,050,444.08x = 7,575,666.19 × 1,212,266.49 - Step 4: Simplify right side
5,050,444.08x = 9,183,726,298,589.24 - Step 5: Solve for x
x = 9,183,726,298,589.24/5,050,444.08 - Step 6: Final answer
x = 1,818,399.76
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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.