Finding the Fourth Proportional to 2,239,134.34, 3,353,778.43 and 1,850,478.42
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Solution
The fourth proportional to 2,239,134.34, 3,353,778.43 and 1,850,478.42 is: 2,771,649.07
Step by Step Solution
- Step 1: Write the proportion equation
2,239,134.34 : 3,353,778.43 = 1,850,478.42 : x - Step 2: Convert to fraction form
2,239,134.34/3,353,778.43 = 1,850,478.42/x - Step 3: Cross multiply
2,239,134.34x = 3,353,778.43 × 1,850,478.42 - Step 4: Simplify right side
2,239,134.34x = 6,206,094,610,176.48 - Step 5: Solve for x
x = 6,206,094,610,176.48/2,239,134.34 - Step 6: Final answer
x = 2,771,649.07
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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.