Finding the Fourth Proportional to 2,497,563.10, 3,446,637.01 and 1,351,643.43
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Solution
The fourth proportional to 2,497,563.10, 3,446,637.01 and 1,351,643.43 is: 1,865,267.90
Step by Step Solution
- Step 1: Write the proportion equation
2,497,563.10 : 3,446,637.01 = 1,351,643.43 : x - Step 2: Convert to fraction form
2,497,563.10/3,446,637.01 = 1,351,643.43/x - Step 3: Cross multiply
2,497,563.10x = 3,446,637.01 × 1,351,643.43 - Step 4: Simplify right side
2,497,563.10x = 4,658,624,270,161.34 - Step 5: Solve for x
x = 4,658,624,270,161.34/2,497,563.10 - Step 6: Final answer
x = 1,865,267.90
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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.