Finding the Fourth Proportional to 2,294,677.70, 3,166,088.36 and 1,434,807.62
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Solution
The fourth proportional to 2,294,677.70, 3,166,088.36 and 1,434,807.62 is: 1,979,680.07
Step by Step Solution
- Step 1: Write the proportion equation
2,294,677.70 : 3,166,088.36 = 1,434,807.62 : x - Step 2: Convert to fraction form
2,294,677.70/3,166,088.36 = 1,434,807.62/x - Step 3: Cross multiply
2,294,677.70x = 3,166,088.36 × 1,434,807.62 - Step 4: Simplify right side
2,294,677.70x = 4,542,727,704,521.30 - Step 5: Solve for x
x = 4,542,727,704,521.30/2,294,677.70 - Step 6: Final answer
x = 1,979,680.07
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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.