Finding the Fourth Proportional to 3,035,501.20, 4,554,709.80 and 2,025,107.20
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Solution
The fourth proportional to 3,035,501.20, 4,554,709.80 and 2,025,107.20 is: 3,038,633.49
Step by Step Solution
- Step 1: Write the proportion equation
3,035,501.20 : 4,554,709.80 = 2,025,107.20 : x - Step 2: Convert to fraction form
3,035,501.20/4,554,709.80 = 2,025,107.20/x - Step 3: Cross multiply
3,035,501.20x = 4,554,709.80 × 2,025,107.20 - Step 4: Simplify right side
3,035,501.20x = 9,223,775,609,890.56 - Step 5: Solve for x
x = 9,223,775,609,890.56/3,035,501.20 - Step 6: Final answer
x = 3,038,633.49
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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.