Finding the Fourth Proportional to 2,569,152.24, 3,545,430.42 and 1,423,306.44
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Solution
The fourth proportional to 2,569,152.24, 3,545,430.42 and 1,423,306.44 is: 1,964,163.07
Step by Step Solution
- Step 1: Write the proportion equation
2,569,152.24 : 3,545,430.42 = 1,423,306.44 : x - Step 2: Convert to fraction form
2,569,152.24/3,545,430.42 = 1,423,306.44/x - Step 3: Cross multiply
2,569,152.24x = 3,545,430.42 × 1,423,306.44 - Step 4: Simplify right side
2,569,152.24x = 5,046,233,949,357.90 - Step 5: Solve for x
x = 5,046,233,949,357.90/2,569,152.24 - Step 6: Final answer
x = 1,964,163.07
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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.