Finding the Fourth Proportional to 4,975,227.93, 7,463,375.28 and 1,381,010.07
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Solution
The fourth proportional to 4,975,227.93, 7,463,375.28 and 1,381,010.07 is: 2,071,663.16
Step by Step Solution
- Step 1: Write the proportion equation
4,975,227.93 : 7,463,375.28 = 1,381,010.07 : x - Step 2: Convert to fraction form
4,975,227.93/7,463,375.28 = 1,381,010.07/x - Step 3: Cross multiply
4,975,227.93x = 7,463,375.28 × 1,381,010.07 - Step 4: Simplify right side
4,975,227.93x = 10,306,996,417,869.07 - Step 5: Solve for x
x = 10,306,996,417,869.07/4,975,227.93 - Step 6: Final answer
x = 2,071,663.16
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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.