Finding the Fourth Proportional to 2,312,675.32, 3,470,493.66 and 1,248,458.44
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Solution
The fourth proportional to 2,312,675.32, 3,470,493.66 and 1,248,458.44 is: 1,873,486.98
Step by Step Solution
- Step 1: Write the proportion equation
2,312,675.32 : 3,470,493.66 = 1,248,458.44 : x - Step 2: Convert to fraction form
2,312,675.32/3,470,493.66 = 1,248,458.44/x - Step 3: Cross multiply
2,312,675.32x = 3,470,493.66 × 1,248,458.44 - Step 4: Simplify right side
2,312,675.32x = 4,332,767,100,793.49 - Step 5: Solve for x
x = 4,332,767,100,793.49/2,312,675.32 - Step 6: Final answer
x = 1,873,486.98
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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.