Finding the Fourth Proportional to 2,299,794.74, 3,173,737.97 and 1,267,339.45
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Solution
The fourth proportional to 2,299,794.74, 3,173,737.97 and 1,267,339.45 is: 1,748,940.14
Step by Step Solution
- Step 1: Write the proportion equation
2,299,794.74 : 3,173,737.97 = 1,267,339.45 : x - Step 2: Convert to fraction form
2,299,794.74/3,173,737.97 = 1,267,339.45/x - Step 3: Cross multiply
2,299,794.74x = 3,173,737.97 × 1,267,339.45 - Step 4: Simplify right side
2,299,794.74x = 4,022,203,333,343.92 - Step 5: Solve for x
x = 4,022,203,333,343.92/2,299,794.74 - Step 6: Final answer
x = 1,748,940.14
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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.