Finding the Fourth Proportional to 2,193,568.04, 3,289,129.48 and 676,820.36
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Solution
The fourth proportional to 2,193,568.04, 3,289,129.48 and 676,820.36 is: 1,014,853.32
Step by Step Solution
- Step 1: Write the proportion equation
2,193,568.04 : 3,289,129.48 = 676,820.36 : x - Step 2: Convert to fraction form
2,193,568.04/3,289,129.48 = 676,820.36/x - Step 3: Cross multiply
2,193,568.04x = 3,289,129.48 × 676,820.36 - Step 4: Simplify right side
2,193,568.04x = 2,226,149,798,740.21 - Step 5: Solve for x
x = 2,226,149,798,740.21/2,193,568.04 - Step 6: Final answer
x = 1,014,853.32
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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.