Finding the Fourth Proportional to 4,420,491.04, 6,630,736.84 and 1,225,617.28
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Solution
The fourth proportional to 4,420,491.04, 6,630,736.84 and 1,225,617.28 is: 1,838,426.00
Step by Step Solution
- Step 1: Write the proportion equation
4,420,491.04 : 6,630,736.84 = 1,225,617.28 : x - Step 2: Convert to fraction form
4,420,491.04/6,630,736.84 = 1,225,617.28/x - Step 3: Cross multiply
4,420,491.04x = 6,630,736.84 × 1,225,617.28 - Step 4: Simplify right side
4,420,491.04x = 8,126,745,650,236.60 - Step 5: Solve for x
x = 8,126,745,650,236.60/4,420,491.04 - Step 6: Final answer
x = 1,838,426.00
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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.