Finding the Fourth Proportional to 2,497,943.80, 3,746,040.90 and 1,299,467.80
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Solution
The fourth proportional to 2,497,943.80, 3,746,040.90 and 1,299,467.80 is: 1,948,746.62
Step by Step Solution
- Step 1: Write the proportion equation
2,497,943.80 : 3,746,040.90 = 1,299,467.80 : x - Step 2: Convert to fraction form
2,497,943.80/3,746,040.90 = 1,299,467.80/x - Step 3: Cross multiply
2,497,943.80x = 3,746,040.90 × 1,299,467.80 - Step 4: Simplify right side
2,497,943.80x = 4,867,859,527,033.02 - Step 5: Solve for x
x = 4,867,859,527,033.02/2,497,943.80 - Step 6: Final answer
x = 1,948,746.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.