Finding the Fourth Proportional to 5,044,223.61, 7,566,285.54 and 2,310,995.70
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Solution
The fourth proportional to 5,044,223.61, 7,566,285.54 and 2,310,995.70 is: 3,466,470.70
Step by Step Solution
- Step 1: Write the proportion equation
5,044,223.61 : 7,566,285.54 = 2,310,995.70 : x - Step 2: Convert to fraction form
5,044,223.61/7,566,285.54 = 2,310,995.70/x - Step 3: Cross multiply
5,044,223.61x = 7,566,285.54 × 2,310,995.70 - Step 4: Simplify right side
5,044,223.61x = 17,485,653,347,912.18 - Step 5: Solve for x
x = 17,485,653,347,912.18/5,044,223.61 - Step 6: Final answer
x = 3,466,470.70
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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.