Finding the Fourth Proportional to 3,039,199.74, 4,194,199.26 and 1,732,644.99
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Solution
The fourth proportional to 3,039,199.74, 4,194,199.26 and 1,732,644.99 is: 2,391,109.16
Step by Step Solution
- Step 1: Write the proportion equation
3,039,199.74 : 4,194,199.26 = 1,732,644.99 : x - Step 2: Convert to fraction form
3,039,199.74/4,194,199.26 = 1,732,644.99/x - Step 3: Cross multiply
3,039,199.74x = 4,194,199.26 × 1,732,644.99 - Step 4: Simplify right side
3,039,199.74x = 7,267,058,334,900.71 - Step 5: Solve for x
x = 7,267,058,334,900.71/3,039,199.74 - Step 6: Final answer
x = 2,391,109.16
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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.