Finding the Fourth Proportional to 4,495,162.08, 6,198,023.16 and 3,633,056.40
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Solution
The fourth proportional to 4,495,162.08, 6,198,023.16 and 3,633,056.40 is: 5,009,333.88
Step by Step Solution
- Step 1: Write the proportion equation
4,495,162.08 : 6,198,023.16 = 3,633,056.40 : x - Step 2: Convert to fraction form
4,495,162.08/6,198,023.16 = 3,633,056.40/x - Step 3: Cross multiply
4,495,162.08x = 6,198,023.16 × 3,633,056.40 - Step 4: Simplify right side
4,495,162.08x = 22,517,767,708,786.22 - Step 5: Solve for x
x = 22,517,767,708,786.22/4,495,162.08 - Step 6: Final answer
x = 5,009,333.88
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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.