Finding the Fourth Proportional to 5,863,491.06, 8,796,341.52 and 2,221,311.90
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Solution
The fourth proportional to 5,863,491.06, 8,796,341.52 and 2,221,311.90 is: 3,332,386.44
Step by Step Solution
- Step 1: Write the proportion equation
5,863,491.06 : 8,796,341.52 = 2,221,311.90 : x - Step 2: Convert to fraction form
5,863,491.06/8,796,341.52 = 2,221,311.90/x - Step 3: Cross multiply
5,863,491.06x = 8,796,341.52 × 2,221,311.90 - Step 4: Simplify right side
5,863,491.06x = 19,539,418,094,840.09 - Step 5: Solve for x
x = 19,539,418,094,840.09/5,863,491.06 - Step 6: Final answer
x = 3,332,386.44
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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.