Finding the Fourth Proportional to 2,497,475.13, 3,446,526.51 and 1,351,555.56
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Solution
The fourth proportional to 2,497,475.13, 3,446,526.51 and 1,351,555.56 is: 1,865,152.53
Step by Step Solution
- Step 1: Write the proportion equation
2,497,475.13 : 3,446,526.51 = 1,351,555.56 : x - Step 2: Convert to fraction form
2,497,475.13/3,446,526.51 = 1,351,555.56/x - Step 3: Cross multiply
2,497,475.13x = 3,446,526.51 × 1,351,555.56 - Step 4: Simplify right side
2,497,475.13x = 4,658,172,067,277.90 - Step 5: Solve for x
x = 4,658,172,067,277.90/2,497,475.13 - Step 6: Final answer
x = 1,865,152.53
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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.