Finding the Fourth Proportional to 4,911,277.96, 6,777,461.46 and 2,735,818.12
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Solution
The fourth proportional to 4,911,277.96, 6,777,461.46 and 2,735,818.12 is: 3,775,372.12
Step by Step Solution
- Step 1: Write the proportion equation
4,911,277.96 : 6,777,461.46 = 2,735,818.12 : x - Step 2: Convert to fraction form
4,911,277.96/6,777,461.46 = 2,735,818.12/x - Step 3: Cross multiply
4,911,277.96x = 6,777,461.46 × 2,735,818.12 - Step 4: Simplify right side
4,911,277.96x = 18,541,901,869,869.66 - Step 5: Solve for x
x = 18,541,901,869,869.66/4,911,277.96 - Step 6: Final answer
x = 3,775,372.12
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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.