Finding the Fourth Proportional to 4,904,319.36, 7,357,537.85 and 1,492,872.69
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Solution
The fourth proportional to 4,904,319.36, 7,357,537.85 and 1,492,872.69 is: 2,239,631.33
Step by Step Solution
- Step 1: Write the proportion equation
4,904,319.36 : 7,357,537.85 = 1,492,872.69 : x - Step 2: Convert to fraction form
4,904,319.36/7,357,537.85 = 1,492,872.69/x - Step 3: Cross multiply
4,904,319.36x = 7,357,537.85 × 1,492,872.69 - Step 4: Simplify right side
4,904,319.36x = 10,983,867,314,441.95 - Step 5: Solve for x
x = 10,983,867,314,441.95/4,904,319.36 - Step 6: Final answer
x = 2,239,631.33
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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.