Finding the Fourth Proportional to 3,746,804.84, 5,170,715.92 and 2,296,220
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Solution
The fourth proportional to 3,746,804.84, 5,170,715.92 and 2,296,220 is: 3,168,860.35
Step by Step Solution
- Step 1: Write the proportion equation
3,746,804.84 : 5,170,715.92 = 2,296,220 : x - Step 2: Convert to fraction form
3,746,804.84/5,170,715.92 = 2,296,220/x - Step 3: Cross multiply
3,746,804.84x = 5,170,715.92 × 2,296,220 - Step 4: Simplify right side
3,746,804.84x = 11,873,101,309,822.40 - Step 5: Solve for x
x = 11,873,101,309,822.40/3,746,804.84 - Step 6: Final answer
x = 3,168,860.35
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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.