Finding the Fourth Proportional to 2,126,798.94, 3,190,182.02 and 529,351.27
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Solution
The fourth proportional to 2,126,798.94, 3,190,182.02 and 529,351.27 is: 794,022.82
Step by Step Solution
- Step 1: Write the proportion equation
2,126,798.94 : 3,190,182.02 = 529,351.27 : x - Step 2: Convert to fraction form
2,126,798.94/3,190,182.02 = 529,351.27/x - Step 3: Cross multiply
2,126,798.94x = 3,190,182.02 × 529,351.27 - Step 4: Simplify right side
2,126,798.94x = 1,688,726,893,195.95 - Step 5: Solve for x
x = 1,688,726,893,195.95/2,126,798.94 - Step 6: Final answer
x = 794,022.82
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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.