Finding the Fourth Proportional to 1,796,491.92, 2,472,866.24 and 1,566,643.68
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Solution
The fourth proportional to 1,796,491.92, 2,472,866.24 and 1,566,643.68 is: 2,156,480.76
Step by Step Solution
- Step 1: Write the proportion equation
1,796,491.92 : 2,472,866.24 = 1,566,643.68 : x - Step 2: Convert to fraction form
1,796,491.92/2,472,866.24 = 1,566,643.68/x - Step 3: Cross multiply
1,796,491.92x = 2,472,866.24 × 1,566,643.68 - Step 4: Simplify right side
1,796,491.92x = 3,874,100,266,381.36 - Step 5: Solve for x
x = 3,874,100,266,381.36/1,796,491.92 - Step 6: Final answer
x = 2,156,480.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.