Finding the Fourth Proportional to 4,968,014.70, 7,452,022.05 and 2,842,250.70
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Solution
The fourth proportional to 4,968,014.70, 7,452,022.05 and 2,842,250.70 is: 4,263,376.05
Step by Step Solution
- Step 1: Write the proportion equation
4,968,014.70 : 7,452,022.05 = 2,842,250.70 : x - Step 2: Convert to fraction form
4,968,014.70/7,452,022.05 = 2,842,250.70/x - Step 3: Cross multiply
4,968,014.70x = 7,452,022.05 × 2,842,250.70 - Step 4: Simplify right side
4,968,014.70x = 21,180,514,888,027.94 - Step 5: Solve for x
x = 21,180,514,888,027.94/4,968,014.70 - Step 6: Final answer
x = 4,263,376.05
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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.