Finding the Fourth Proportional to 2,717,989.36, 3,750,827.71 and 1,494,315.70
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Solution
The fourth proportional to 2,717,989.36, 3,750,827.71 and 1,494,315.70 is: 2,062,156.98
Step by Step Solution
- Step 1: Write the proportion equation
2,717,989.36 : 3,750,827.71 = 1,494,315.70 : x - Step 2: Convert to fraction form
2,717,989.36/3,750,827.71 = 1,494,315.70/x - Step 3: Cross multiply
2,717,989.36x = 3,750,827.71 × 1,494,315.70 - Step 4: Simplify right side
2,717,989.36x = 5,604,920,735,048.05 - Step 5: Solve for x
x = 5,604,920,735,048.05/2,717,989.36 - Step 6: Final answer
x = 2,062,156.98
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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.