Finding the Fourth Proportional to 4,452,038.44, 6,145,395.56 and 2,708,911.96
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Solution
The fourth proportional to 4,452,038.44, 6,145,395.56 and 2,708,911.96 is: 3,739,261.41
Step by Step Solution
- Step 1: Write the proportion equation
4,452,038.44 : 6,145,395.56 = 2,708,911.96 : x - Step 2: Convert to fraction form
4,452,038.44/6,145,395.56 = 2,708,911.96/x - Step 3: Cross multiply
4,452,038.44x = 6,145,395.56 × 2,708,911.96 - Step 4: Simplify right side
4,452,038.44x = 16,647,335,531,414.90 - Step 5: Solve for x
x = 16,647,335,531,414.90/4,452,038.44 - Step 6: Final answer
x = 3,739,261.41
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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.