Finding the Fourth Proportional to 4,537,318.72, 6,818,475.84 and 2,408,995.84
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Solution
The fourth proportional to 4,537,318.72, 6,818,475.84 and 2,408,995.84 is: 3,620,129.19
Step by Step Solution
- Step 1: Write the proportion equation
4,537,318.72 : 6,818,475.84 = 2,408,995.84 : x - Step 2: Convert to fraction form
4,537,318.72/6,818,475.84 = 2,408,995.84/x - Step 3: Cross multiply
4,537,318.72x = 6,818,475.84 × 2,408,995.84 - Step 4: Simplify right side
4,537,318.72x = 16,425,679,933,700.50 - Step 5: Solve for x
x = 16,425,679,933,700.50/4,537,318.72 - Step 6: Final answer
x = 3,620,129.19
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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.