Finding the Fourth Proportional to 4,581,714.08, 6,322,396.70 and 2,648,099.90
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Solution
The fourth proportional to 4,581,714.08, 6,322,396.70 and 2,648,099.90 is: 3,654,164.75
Step by Step Solution
- Step 1: Write the proportion equation
4,581,714.08 : 6,322,396.70 = 2,648,099.90 : x - Step 2: Convert to fraction form
4,581,714.08/6,322,396.70 = 2,648,099.90/x - Step 3: Cross multiply
4,581,714.08x = 6,322,396.70 × 2,648,099.90 - Step 4: Simplify right side
4,581,714.08x = 16,742,338,069,030.33 - Step 5: Solve for x
x = 16,742,338,069,030.33/4,581,714.08 - Step 6: Final answer
x = 3,654,164.75
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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.