Finding the Fourth Proportional to 2,701,652.28, 3,726,655.74 and 1,783,889.88
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Solution
The fourth proportional to 2,701,652.28, 3,726,655.74 and 1,783,889.88 is: 2,460,695.45
Step by Step Solution
- Step 1: Write the proportion equation
2,701,652.28 : 3,726,655.74 = 1,783,889.88 : x - Step 2: Convert to fraction form
2,701,652.28/3,726,655.74 = 1,783,889.88/x - Step 3: Cross multiply
2,701,652.28x = 3,726,655.74 × 1,783,889.88 - Step 4: Simplify right side
2,701,652.28x = 6,647,943,460,829.91 - Step 5: Solve for x
x = 6,647,943,460,829.91/2,701,652.28 - Step 6: Final answer
x = 2,460,695.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.