Finding the Fourth Proportional to 4,581,712.08, 6,322,393.94 and 2,648,097.90
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Solution
The fourth proportional to 4,581,712.08, 6,322,393.94 and 2,648,097.90 is: 3,654,161.99
Step by Step Solution
- Step 1: Write the proportion equation
4,581,712.08 : 6,322,393.94 = 2,648,097.90 : x - Step 2: Convert to fraction form
4,581,712.08/6,322,393.94 = 2,648,097.90/x - Step 3: Cross multiply
4,581,712.08x = 6,322,393.94 × 2,648,097.90 - Step 4: Simplify right side
4,581,712.08x = 16,742,318,115,486.73 - Step 5: Solve for x
x = 16,742,318,115,486.73/4,581,712.08 - Step 6: Final answer
x = 3,654,161.99
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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.