Finding the Fourth Proportional to 3,725,195.13, 5,583,120.21 and 1,592,776.17
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Solution
The fourth proportional to 3,725,195.13, 5,583,120.21 and 1,592,776.17 is: 2,387,166.45
Step by Step Solution
- Step 1: Write the proportion equation
3,725,195.13 : 5,583,120.21 = 1,592,776.17 : x - Step 2: Convert to fraction form
3,725,195.13/5,583,120.21 = 1,592,776.17/x - Step 3: Cross multiply
3,725,195.13x = 5,583,120.21 × 1,592,776.17 - Step 4: Simplify right side
3,725,195.13x = 8,892,660,824,733.40 - Step 5: Solve for x
x = 8,892,660,824,733.40/3,725,195.13 - Step 6: Final answer
x = 2,387,166.45
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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.