Finding the Fourth Proportional to 5,174,673.06, 7,753,428.66 and 3,146,782.80
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Solution
The fourth proportional to 5,174,673.06, 7,753,428.66 and 3,146,782.80 is: 4,714,956.03
Step by Step Solution
- Step 1: Write the proportion equation
5,174,673.06 : 7,753,428.66 = 3,146,782.80 : x - Step 2: Convert to fraction form
5,174,673.06/7,753,428.66 = 3,146,782.80/x - Step 3: Cross multiply
5,174,673.06x = 7,753,428.66 × 3,146,782.80 - Step 4: Simplify right side
5,174,673.06x = 24,398,355,948,315.05 - Step 5: Solve for x
x = 24,398,355,948,315.05/5,174,673.06 - Step 6: Final answer
x = 4,714,956.03
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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.