Finding the Fourth Proportional to 4,545,162.46, 6,817,751.44 and 3,640,101.21
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Solution
The fourth proportional to 4,545,162.46, 6,817,751.44 and 3,640,101.21 is: 5,460,158.02
Step by Step Solution
- Step 1: Write the proportion equation
4,545,162.46 : 6,817,751.44 = 3,640,101.21 : x - Step 2: Convert to fraction form
4,545,162.46/6,817,751.44 = 3,640,101.21/x - Step 3: Cross multiply
4,545,162.46x = 6,817,751.44 × 3,640,101.21 - Step 4: Simplify right side
4,545,162.46x = 24,817,305,266,223.24 - Step 5: Solve for x
x = 24,817,305,266,223.24/4,545,162.46 - Step 6: Final answer
x = 5,460,158.02
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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.