Finding the Fourth Proportional to 3,841,063.49, 5,756,628.29 and 2,873,931.08
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Solution
The fourth proportional to 3,841,063.49, 5,756,628.29 and 2,873,931.08 is: 4,307,180.29
Step by Step Solution
- Step 1: Write the proportion equation
3,841,063.49 : 5,756,628.29 = 2,873,931.08 : x - Step 2: Convert to fraction form
3,841,063.49/5,756,628.29 = 2,873,931.08/x - Step 3: Cross multiply
3,841,063.49x = 5,756,628.29 × 2,873,931.08 - Step 4: Simplify right side
3,841,063.49x = 16,544,152,947,866.49 - Step 5: Solve for x
x = 16,544,152,947,866.49/3,841,063.49 - Step 6: Final answer
x = 4,307,180.29
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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.