Finding the Fourth Proportional to 4,562,491.44, 6,841,282.39 and 1,828,666.94
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Solution
The fourth proportional to 4,562,491.44, 6,841,282.39 and 1,828,666.94 is: 2,742,016.53
Step by Step Solution
- Step 1: Write the proportion equation
4,562,491.44 : 6,841,282.39 = 1,828,666.94 : x - Step 2: Convert to fraction form
4,562,491.44/6,841,282.39 = 1,828,666.94/x - Step 3: Cross multiply
4,562,491.44x = 6,841,282.39 × 1,828,666.94 - Step 4: Simplify right side
4,562,491.44x = 12,510,426,940,882.53 - Step 5: Solve for x
x = 12,510,426,940,882.53/4,562,491.44 - Step 6: Final answer
x = 2,742,016.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.