Finding the Fourth Proportional to 5,178,073.24, 7,766,270.22 and 2,445,617.71
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Solution
The fourth proportional to 5,178,073.24, 7,766,270.22 and 2,445,617.71 is: 3,668,030.00
Step by Step Solution
- Step 1: Write the proportion equation
5,178,073.24 : 7,766,270.22 = 2,445,617.71 : x - Step 2: Convert to fraction form
5,178,073.24/7,766,270.22 = 2,445,617.71/x - Step 3: Cross multiply
5,178,073.24x = 7,766,270.22 × 2,445,617.71 - Step 4: Simplify right side
5,178,073.24x = 18,993,327,951,846.25 - Step 5: Solve for x
x = 18,993,327,951,846.25/5,178,073.24 - Step 6: Final answer
x = 3,668,030.00
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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.