Finding the Fourth Proportional to 2,497,499.28, 3,446,555.13 and 1,351,587.96
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Solution
The fourth proportional to 2,497,499.28, 3,446,555.13 and 1,351,587.96 is: 1,865,194.70
Step by Step Solution
- Step 1: Write the proportion equation
2,497,499.28 : 3,446,555.13 = 1,351,587.96 : x - Step 2: Convert to fraction form
2,497,499.28/3,446,555.13 = 1,351,587.96/x - Step 3: Cross multiply
2,497,499.28x = 3,446,555.13 × 1,351,587.96 - Step 4: Simplify right side
2,497,499.28x = 4,658,322,417,184.23 - Step 5: Solve for x
x = 4,658,322,417,184.23/2,497,499.28 - Step 6: Final answer
x = 1,865,194.70
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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.