Finding the Fourth Proportional to 4,612,349.13, 6,912,522.66 and 1,876,708.44
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Solution
The fourth proportional to 4,612,349.13, 6,912,522.66 and 1,876,708.44 is: 2,812,620.91
Step by Step Solution
- Step 1: Write the proportion equation
4,612,349.13 : 6,912,522.66 = 1,876,708.44 : x - Step 2: Convert to fraction form
4,612,349.13/6,912,522.66 = 1,876,708.44/x - Step 3: Cross multiply
4,612,349.13x = 6,912,522.66 × 1,876,708.44 - Step 4: Simplify right side
4,612,349.13x = 12,972,789,617,713.25 - Step 5: Solve for x
x = 12,972,789,617,713.25/4,612,349.13 - Step 6: Final answer
x = 2,812,620.91
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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.