Finding the Fourth Proportional to 2,104,840.49, 3,157,216.99 and 842,329.13
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Solution
The fourth proportional to 2,104,840.49, 3,157,216.99 and 842,329.13 is: 1,263,476.18
Step by Step Solution
- Step 1: Write the proportion equation
2,104,840.49 : 3,157,216.99 = 842,329.13 : x - Step 2: Convert to fraction form
2,104,840.49/3,157,216.99 = 842,329.13/x - Step 3: Cross multiply
2,104,840.49x = 3,157,216.99 × 842,329.13 - Step 4: Simplify right side
2,104,840.49x = 2,659,415,822,516.01 - Step 5: Solve for x
x = 2,659,415,822,516.01/2,104,840.49 - Step 6: Final answer
x = 1,263,476.18
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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.