Finding the Fourth Proportional to 4,455,299.08, 6,682,890.30 and 1,089,535.24
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Solution
The fourth proportional to 4,455,299.08, 6,682,890.30 and 1,089,535.24 is: 1,634,288.60
Step by Step Solution
- Step 1: Write the proportion equation
4,455,299.08 : 6,682,890.30 = 1,089,535.24 : x - Step 2: Convert to fraction form
4,455,299.08/6,682,890.30 = 1,089,535.24/x - Step 3: Cross multiply
4,455,299.08x = 6,682,890.30 × 1,089,535.24 - Step 4: Simplify right side
4,455,299.08x = 7,281,244,486,904.17 - Step 5: Solve for x
x = 7,281,244,486,904.17/4,455,299.08 - Step 6: Final answer
x = 1,634,288.60
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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.