Finding the Fourth Proportional to 3,455,544.68, 5,183,279.58 and 1,181,047.40
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Solution
The fourth proportional to 3,455,544.68, 5,183,279.58 and 1,181,047.40 is: 1,771,558.30
Step by Step Solution
- Step 1: Write the proportion equation
3,455,544.68 : 5,183,279.58 = 1,181,047.40 : x - Step 2: Convert to fraction form
3,455,544.68/5,183,279.58 = 1,181,047.40/x - Step 3: Cross multiply
3,455,544.68x = 5,183,279.58 × 1,181,047.40 - Step 4: Simplify right side
3,455,544.68x = 6,121,698,871,432.09 - Step 5: Solve for x
x = 6,121,698,871,432.09/3,455,544.68 - Step 6: Final answer
x = 1,771,558.30
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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.