Finding the Fourth Proportional to 4,531,576.17, 6,797,297.70 and 1,119,862.68
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Solution
The fourth proportional to 4,531,576.17, 6,797,297.70 and 1,119,862.68 is: 1,679,777.57
Step by Step Solution
- Step 1: Write the proportion equation
4,531,576.17 : 6,797,297.70 = 1,119,862.68 : x - Step 2: Convert to fraction form
4,531,576.17/6,797,297.70 = 1,119,862.68/x - Step 3: Cross multiply
4,531,576.17x = 6,797,297.70 × 1,119,862.68 - Step 4: Simplify right side
4,531,576.17x = 7,612,040,019,079.84 - Step 5: Solve for x
x = 7,612,040,019,079.84/4,531,576.17 - Step 6: Final answer
x = 1,679,777.57
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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.