Finding the Fourth Proportional to 4,624,751.58, 6,937,593.48 and 1,591,718.84
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Solution
The fourth proportional to 4,624,751.58, 6,937,593.48 and 1,591,718.84 is: 2,387,738.68
Step by Step Solution
- Step 1: Write the proportion equation
4,624,751.58 : 6,937,593.48 = 1,591,718.84 : x - Step 2: Convert to fraction form
4,624,751.58/6,937,593.48 = 1,591,718.84/x - Step 3: Cross multiply
4,624,751.58x = 6,937,593.48 × 1,591,718.84 - Step 4: Simplify right side
4,624,751.58x = 11,042,698,211,689.20 - Step 5: Solve for x
x = 11,042,698,211,689.20/4,624,751.58 - Step 6: Final answer
x = 2,387,738.68
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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.