Finding the Fourth Proportional to 4,534,969.97, 6,258,377.12 and 2,470,063.82
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Solution
The fourth proportional to 4,534,969.97, 6,258,377.12 and 2,470,063.82 is: 3,408,752.64
Step by Step Solution
- Step 1: Write the proportion equation
4,534,969.97 : 6,258,377.12 = 2,470,063.82 : x - Step 2: Convert to fraction form
4,534,969.97/6,258,377.12 = 2,470,063.82/x - Step 3: Cross multiply
4,534,969.97x = 6,258,377.12 × 2,470,063.82 - Step 4: Simplify right side
4,534,969.97x = 15,458,590,852,385.59 - Step 5: Solve for x
x = 15,458,590,852,385.59/4,534,969.97 - Step 6: Final answer
x = 3,408,752.64
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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.