Finding the Fourth Proportional to 4,168,224, 5,752,149.12 and 2,357,349.12
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Solution
The fourth proportional to 4,168,224, 5,752,149.12 and 2,357,349.12 is: 3,253,141.79
Step by Step Solution
- Step 1: Write the proportion equation
4,168,224 : 5,752,149.12 = 2,357,349.12 : x - Step 2: Convert to fraction form
4,168,224/5,752,149.12 = 2,357,349.12/x - Step 3: Cross multiply
4,168,224x = 5,752,149.12 × 2,357,349.12 - Step 4: Simplify right side
4,168,224x = 13,559,823,666,140.78 - Step 5: Solve for x
x = 13,559,823,666,140.78/4,168,224 - Step 6: Final answer
x = 3,253,141.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.