Finding the Fourth Proportional to 4,253,102.64, 6,378,783.75 and 1,219,655.88
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Solution
The fourth proportional to 4,253,102.64, 6,378,783.75 and 1,219,655.88 is: 1,829,234.27
Step by Step Solution
- Step 1: Write the proportion equation
4,253,102.64 : 6,378,783.75 = 1,219,655.88 : x - Step 2: Convert to fraction form
4,253,102.64/6,378,783.75 = 1,219,655.88/x - Step 3: Cross multiply
4,253,102.64x = 6,378,783.75 × 1,219,655.88 - Step 4: Simplify right side
4,253,102.64x = 7,779,921,107,935.95 - Step 5: Solve for x
x = 7,779,921,107,935.95/4,253,102.64 - Step 6: Final answer
x = 1,829,234.27
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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.