Finding the Fourth Proportional to 2,448,288.10, 3,430,402.70 and 2,448,288.10
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Solution
The fourth proportional to 2,448,288.10, 3,430,402.70 and 2,448,288.10 is: 3,430,402.70
Step by Step Solution
- Step 1: Write the proportion equation
2,448,288.10 : 3,430,402.70 = 2,448,288.10 : x - Step 2: Convert to fraction form
2,448,288.10/3,430,402.70 = 2,448,288.10/x - Step 3: Cross multiply
2,448,288.10x = 3,430,402.70 × 2,448,288.10 - Step 4: Simplify right side
2,448,288.10x = 8,398,614,108,617.87 - Step 5: Solve for x
x = 8,398,614,108,617.87/2,448,288.10 - Step 6: Final answer
x = 3,430,402.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.