Finding the Fourth Proportional to 4,970,270.58, 7,454,530.89 and 1,327,045.65
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Solution
The fourth proportional to 4,970,270.58, 7,454,530.89 and 1,327,045.65 is: 1,990,334.86
Step by Step Solution
- Step 1: Write the proportion equation
4,970,270.58 : 7,454,530.89 = 1,327,045.65 : x - Step 2: Convert to fraction form
4,970,270.58/7,454,530.89 = 1,327,045.65/x - Step 3: Cross multiply
4,970,270.58x = 7,454,530.89 × 1,327,045.65 - Step 4: Simplify right side
4,970,270.58x = 9,892,502,790,365.13 - Step 5: Solve for x
x = 9,892,502,790,365.13/4,970,270.58 - Step 6: Final answer
x = 1,990,334.86
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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.