Finding the Fourth Proportional to 4,145,804.92, 5,718,592.74 and 2,854,402.48
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Solution
The fourth proportional to 4,145,804.92, 5,718,592.74 and 2,854,402.48 is: 3,937,272.89
Step by Step Solution
- Step 1: Write the proportion equation
4,145,804.92 : 5,718,592.74 = 2,854,402.48 : x - Step 2: Convert to fraction form
4,145,804.92/5,718,592.74 = 2,854,402.48/x - Step 3: Cross multiply
4,145,804.92x = 5,718,592.74 × 2,854,402.48 - Step 4: Simplify right side
4,145,804.92x = 16,323,165,299,166.00 - Step 5: Solve for x
x = 16,323,165,299,166.00/4,145,804.92 - Step 6: Final answer
x = 3,937,272.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.