Finding the Fourth Proportional to 3,327,768.18, 4,592,316.06 and 1,799,871.66
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Solution
The fourth proportional to 3,327,768.18, 4,592,316.06 and 1,799,871.66 is: 2,483,820.71
Step by Step Solution
- Step 1: Write the proportion equation
3,327,768.18 : 4,592,316.06 = 1,799,871.66 : x - Step 2: Convert to fraction form
3,327,768.18/4,592,316.06 = 1,799,871.66/x - Step 3: Cross multiply
3,327,768.18x = 4,592,316.06 × 1,799,871.66 - Step 4: Simplify right side
3,327,768.18x = 8,265,579,530,156.86 - Step 5: Solve for x
x = 8,265,579,530,156.86/3,327,768.18 - Step 6: Final answer
x = 2,483,820.71
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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.