Finding the Fourth Proportional to 3,056,353.16, 4,217,595.76 and 1,832,045.96
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Solution
The fourth proportional to 3,056,353.16, 4,217,595.76 and 1,832,045.96 is: 2,528,120.56
Step by Step Solution
- Step 1: Write the proportion equation
3,056,353.16 : 4,217,595.76 = 1,832,045.96 : x - Step 2: Convert to fraction form
3,056,353.16/4,217,595.76 = 1,832,045.96/x - Step 3: Cross multiply
3,056,353.16x = 4,217,595.76 × 1,832,045.96 - Step 4: Simplify right side
3,056,353.16x = 7,726,829,273,021.13 - Step 5: Solve for x
x = 7,726,829,273,021.13/3,056,353.16 - Step 6: Final answer
x = 2,528,120.56
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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.