Finding the Fourth Proportional to 2,439,002.18, 3,657,183.78 and 1,936,794.08
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Solution
The fourth proportional to 2,439,002.18, 3,657,183.78 and 1,936,794.08 is: 2,904,143.32
Step by Step Solution
- Step 1: Write the proportion equation
2,439,002.18 : 3,657,183.78 = 1,936,794.08 : x - Step 2: Convert to fraction form
2,439,002.18/3,657,183.78 = 1,936,794.08/x - Step 3: Cross multiply
2,439,002.18x = 3,657,183.78 × 1,936,794.08 - Step 4: Simplify right side
2,439,002.18x = 7,083,211,894,576.02 - Step 5: Solve for x
x = 7,083,211,894,576.02/2,439,002.18 - Step 6: Final answer
x = 2,904,143.32
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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.