Finding the Fourth Proportional to 5,848,303.68, 8,772,455.52 and 3,853,293.12
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Solution
The fourth proportional to 5,848,303.68, 8,772,455.52 and 3,853,293.12 is: 5,779,939.68
Step by Step Solution
- Step 1: Write the proportion equation
5,848,303.68 : 8,772,455.52 = 3,853,293.12 : x - Step 2: Convert to fraction form
5,848,303.68/8,772,455.52 = 3,853,293.12/x - Step 3: Cross multiply
5,848,303.68x = 8,772,455.52 × 3,853,293.12 - Step 4: Simplify right side
5,848,303.68x = 33,802,842,500,722.02 - Step 5: Solve for x
x = 33,802,842,500,722.02/5,848,303.68 - Step 6: Final answer
x = 5,779,939.68
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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.