Finding the Fourth Proportional to 2,303,734.08, 3,179,785.35 and 1,337,175.77
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Solution
The fourth proportional to 2,303,734.08, 3,179,785.35 and 1,337,175.77 is: 1,845,669.58
Step by Step Solution
- Step 1: Write the proportion equation
2,303,734.08 : 3,179,785.35 = 1,337,175.77 : x - Step 2: Convert to fraction form
2,303,734.08/3,179,785.35 = 1,337,175.77/x - Step 3: Cross multiply
2,303,734.08x = 3,179,785.35 × 1,337,175.77 - Step 4: Simplify right side
2,303,734.08x = 4,251,931,907,922.04 - Step 5: Solve for x
x = 4,251,931,907,922.04/2,303,734.08 - Step 6: Final answer
x = 1,845,669.58
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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.