Finding the Fourth Proportional to 3,967,315.84, 5,950,947.74 and 1,088,457.48
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Solution
The fourth proportional to 3,967,315.84, 5,950,947.74 and 1,088,457.48 is: 1,632,679.08
Step by Step Solution
- Step 1: Write the proportion equation
3,967,315.84 : 5,950,947.74 = 1,088,457.48 : x - Step 2: Convert to fraction form
3,967,315.84/5,950,947.74 = 1,088,457.48/x - Step 3: Cross multiply
3,967,315.84x = 5,950,947.74 × 1,088,457.48 - Step 4: Simplify right side
3,967,315.84x = 6,477,353,581,372.38 - Step 5: Solve for x
x = 6,477,353,581,372.38/3,967,315.84 - Step 6: Final answer
x = 1,632,679.08
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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.