Finding the Fourth Proportional to 4,676,234.70, 7,014,352.05 and 4,536,266.70
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Solution
The fourth proportional to 4,676,234.70, 7,014,352.05 and 4,536,266.70 is: 6,804,400.05
Step by Step Solution
- Step 1: Write the proportion equation
4,676,234.70 : 7,014,352.05 = 4,536,266.70 : x - Step 2: Convert to fraction form
4,676,234.70/7,014,352.05 = 4,536,266.70/x - Step 3: Cross multiply
4,676,234.70x = 7,014,352.05 × 4,536,266.70 - Step 4: Simplify right side
4,676,234.70x = 31,818,971,626,491.73 - Step 5: Solve for x
x = 31,818,971,626,491.73/4,676,234.70 - Step 6: Final answer
x = 6,804,400.05
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Double scale
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Similar ratio
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1.5x scale
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.