Finding the Fourth Proportional to 2,299,866.68, 3,173,837 and 1,267,411.51
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Solution
The fourth proportional to 2,299,866.68, 3,173,837 and 1,267,411.51 is: 1,749,039.45
Step by Step Solution
- Step 1: Write the proportion equation
2,299,866.68 : 3,173,837 = 1,267,411.51 : x - Step 2: Convert to fraction form
2,299,866.68/3,173,837 = 1,267,411.51/x - Step 3: Cross multiply
2,299,866.68x = 3,173,837 × 1,267,411.51 - Step 4: Simplify right side
2,299,866.68x = 4,022,557,544,663.87 - Step 5: Solve for x
x = 4,022,557,544,663.87/2,299,866.68 - Step 6: Final answer
x = 1,749,039.45
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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.