Finding the Fourth Proportional to 6,600,502.80, 9,902,503.80 and 2,340,226.80
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Solution
The fourth proportional to 6,600,502.80, 9,902,503.80 and 2,340,226.80 is: 3,510,960.53
Step by Step Solution
- Step 1: Write the proportion equation
6,600,502.80 : 9,902,503.80 = 2,340,226.80 : x - Step 2: Convert to fraction form
6,600,502.80/9,902,503.80 = 2,340,226.80/x - Step 3: Cross multiply
6,600,502.80x = 9,902,503.80 × 2,340,226.80 - Step 4: Simplify right side
6,600,502.80x = 23,174,104,779,861.84 - Step 5: Solve for x
x = 23,174,104,779,861.84/6,600,502.80 - Step 6: Final answer
x = 3,510,960.53
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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.