Finding the Fourth Proportional to 2,146,553.10, 3,219,939.90 and 549,129.96
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Solution
The fourth proportional to 2,146,553.10, 3,219,939.90 and 549,129.96 is: 823,723.14
Step by Step Solution
- Step 1: Write the proportion equation
2,146,553.10 : 3,219,939.90 = 549,129.96 : x - Step 2: Convert to fraction form
2,146,553.10/3,219,939.90 = 549,129.96/x - Step 3: Cross multiply
2,146,553.10x = 3,219,939.90 × 549,129.96 - Step 4: Simplify right side
2,146,553.10x = 1,768,165,468,489.40 - Step 5: Solve for x
x = 1,768,165,468,489.40/2,146,553.10 - Step 6: Final answer
x = 823,723.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.