Finding the Fourth Proportional to 4,375,228.60, 6,562,842.90 and 1,180,847.80
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Solution
The fourth proportional to 4,375,228.60, 6,562,842.90 and 1,180,847.80 is: 1,771,271.70
Step by Step Solution
- Step 1: Write the proportion equation
4,375,228.60 : 6,562,842.90 = 1,180,847.80 : x - Step 2: Convert to fraction form
4,375,228.60/6,562,842.90 = 1,180,847.80/x - Step 3: Cross multiply
4,375,228.60x = 6,562,842.90 × 1,180,847.80 - Step 4: Simplify right side
4,375,228.60x = 7,749,718,600,210.62 - Step 5: Solve for x
x = 7,749,718,600,210.62/4,375,228.60 - Step 6: Final answer
x = 1,771,271.70
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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.