Finding the Fourth Proportional to 2,385,751.14, 3,578,959.02 and 766,568.70
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Solution
The fourth proportional to 2,385,751.14, 3,578,959.02 and 766,568.70 is: 1,149,959.82
Step by Step Solution
- Step 1: Write the proportion equation
2,385,751.14 : 3,578,959.02 = 766,568.70 : x - Step 2: Convert to fraction form
2,385,751.14/3,578,959.02 = 766,568.70/x - Step 3: Cross multiply
2,385,751.14x = 3,578,959.02 × 766,568.70 - Step 4: Simplify right side
2,385,751.14x = 2,743,517,963,314.67 - Step 5: Solve for x
x = 2,743,517,963,314.67/2,385,751.14 - Step 6: Final answer
x = 1,149,959.82
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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.