Finding the Fourth Proportional to 4,697,750.70, 7,046,626.05 and 3,204,758.70
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Solution
The fourth proportional to 4,697,750.70, 7,046,626.05 and 3,204,758.70 is: 4,807,138.05
Step by Step Solution
- Step 1: Write the proportion equation
4,697,750.70 : 7,046,626.05 = 3,204,758.70 : x - Step 2: Convert to fraction form
4,697,750.70/7,046,626.05 = 3,204,758.70/x - Step 3: Cross multiply
4,697,750.70x = 7,046,626.05 × 3,204,758.70 - Step 4: Simplify right side
4,697,750.70x = 22,582,736,139,384.14 - Step 5: Solve for x
x = 22,582,736,139,384.14/4,697,750.70 - Step 6: Final answer
x = 4,807,138.05
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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.