Finding the Fourth Proportional to 2,563,496.64, 3,845,463.36 and 670,235.04
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Solution
The fourth proportional to 2,563,496.64, 3,845,463.36 and 670,235.04 is: 1,005,409.66
Step by Step Solution
- Step 1: Write the proportion equation
2,563,496.64 : 3,845,463.36 = 670,235.04 : x - Step 2: Convert to fraction form
2,563,496.64/3,845,463.36 = 670,235.04/x - Step 3: Cross multiply
2,563,496.64x = 3,845,463.36 × 670,235.04 - Step 4: Simplify right side
2,563,496.64x = 2,577,364,288,908.13 - Step 5: Solve for x
x = 2,577,364,288,908.13/2,563,496.64 - Step 6: Final answer
x = 1,005,409.66
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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.