Finding the Fourth Proportional to 5,051,001.11, 7,576,479.79 and 1,264,473.05
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Solution
The fourth proportional to 5,051,001.11, 7,576,479.79 and 1,264,473.05 is: 1,896,704.09
Step by Step Solution
- Step 1: Write the proportion equation
5,051,001.11 : 7,576,479.79 = 1,264,473.05 : x - Step 2: Convert to fraction form
5,051,001.11/7,576,479.79 = 1,264,473.05/x - Step 3: Cross multiply
5,051,001.11x = 7,576,479.79 × 1,264,473.05 - Step 4: Simplify right side
5,051,001.11x = 9,580,254,467,281.08 - Step 5: Solve for x
x = 9,580,254,467,281.08/5,051,001.11 - Step 6: Final answer
x = 1,896,704.09
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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.