Finding the Fourth Proportional to 5,415,299.45, 8,125,576.53 and 2,382,271.20
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Solution
The fourth proportional to 5,415,299.45, 8,125,576.53 and 2,382,271.20 is: 3,574,562.62
Step by Step Solution
- Step 1: Write the proportion equation
5,415,299.45 : 8,125,576.53 = 2,382,271.20 : x - Step 2: Convert to fraction form
5,415,299.45/8,125,576.53 = 2,382,271.20/x - Step 3: Cross multiply
5,415,299.45x = 8,125,576.53 × 2,382,271.20 - Step 4: Simplify right side
5,415,299.45x = 19,357,326,950,814.94 - Step 5: Solve for x
x = 19,357,326,950,814.94/5,415,299.45 - Step 6: Final answer
x = 3,574,562.62
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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.