Finding the Fourth Proportional to 2,224,584.20, 3,069,950.36 and 1,306,852.03
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Solution
The fourth proportional to 2,224,584.20, 3,069,950.36 and 1,306,852.03 is: 1,803,469.99
Step by Step Solution
- Step 1: Write the proportion equation
2,224,584.20 : 3,069,950.36 = 1,306,852.03 : x - Step 2: Convert to fraction form
2,224,584.20/3,069,950.36 = 1,306,852.03/x - Step 3: Cross multiply
2,224,584.20x = 3,069,950.36 × 1,306,852.03 - Step 4: Simplify right side
2,224,584.20x = 4,011,970,849,648.43 - Step 5: Solve for x
x = 4,011,970,849,648.43/2,224,584.20 - Step 6: Final answer
x = 1,803,469.99
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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.