Finding the Fourth Proportional to 2,801,233.68, 3,865,649.97 and 1,713,425.34
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Solution
The fourth proportional to 2,801,233.68, 3,865,649.97 and 1,713,425.34 is: 2,364,494.85
Step by Step Solution
- Step 1: Write the proportion equation
2,801,233.68 : 3,865,649.97 = 1,713,425.34 : x - Step 2: Convert to fraction form
2,801,233.68/3,865,649.97 = 1,713,425.34/x - Step 3: Cross multiply
2,801,233.68x = 3,865,649.97 × 1,713,425.34 - Step 4: Simplify right side
2,801,233.68x = 6,623,502,614,168.24 - Step 5: Solve for x
x = 6,623,502,614,168.24/2,801,233.68 - Step 6: Final answer
x = 2,364,494.85
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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.