Finding the Fourth Proportional to 2,497,381.44, 3,446,386.56 and 1,351,461.84
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Solution
The fourth proportional to 2,497,381.44, 3,446,386.56 and 1,351,461.84 is: 1,865,017.43
Step by Step Solution
- Step 1: Write the proportion equation
2,497,381.44 : 3,446,386.56 = 1,351,461.84 : x - Step 2: Convert to fraction form
2,497,381.44/3,446,386.56 = 1,351,461.84/x - Step 3: Cross multiply
2,497,381.44x = 3,446,386.56 × 1,351,461.84 - Step 4: Simplify right side
2,497,381.44x = 4,657,659,921,728.87 - Step 5: Solve for x
x = 4,657,659,921,728.87/2,497,381.44 - Step 6: Final answer
x = 1,865,017.43
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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.