Finding the Fourth Proportional to 5,829,571.98, 8,044,823.61 and 3,251,419.74
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Solution
The fourth proportional to 5,829,571.98, 8,044,823.61 and 3,251,419.74 is: 4,486,967.20
Step by Step Solution
- Step 1: Write the proportion equation
5,829,571.98 : 8,044,823.61 = 3,251,419.74 : x - Step 2: Convert to fraction form
5,829,571.98/8,044,823.61 = 3,251,419.74/x - Step 3: Cross multiply
5,829,571.98x = 8,044,823.61 × 3,251,419.74 - Step 4: Simplify right side
5,829,571.98x = 26,157,098,290,372.06 - Step 5: Solve for x
x = 26,157,098,290,372.06/5,829,571.98 - Step 6: Final answer
x = 4,486,967.20
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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.