Finding the Fourth Proportional to 2,832,254.64, 3,908,489.76 and 1,543,091.04
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Solution
The fourth proportional to 2,832,254.64, 3,908,489.76 and 1,543,091.04 is: 2,129,453.84
Step by Step Solution
- Step 1: Write the proportion equation
2,832,254.64 : 3,908,489.76 = 1,543,091.04 : x - Step 2: Convert to fraction form
2,832,254.64/3,908,489.76 = 1,543,091.04/x - Step 3: Cross multiply
2,832,254.64x = 3,908,489.76 × 1,543,091.04 - Step 4: Simplify right side
2,832,254.64x = 6,031,155,528,587.75 - Step 5: Solve for x
x = 6,031,155,528,587.75/2,832,254.64 - Step 6: Final answer
x = 2,129,453.84
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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.