Finding the Fourth Proportional to 2,884,479.26, 4,327,358.58 and 1,087,378.22
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Solution
The fourth proportional to 2,884,479.26, 4,327,358.58 and 1,087,378.22 is: 1,631,308.48
Step by Step Solution
- Step 1: Write the proportion equation
2,884,479.26 : 4,327,358.58 = 1,087,378.22 : x - Step 2: Convert to fraction form
2,884,479.26/4,327,358.58 = 1,087,378.22/x - Step 3: Cross multiply
2,884,479.26x = 4,327,358.58 × 1,087,378.22 - Step 4: Simplify right side
2,884,479.26x = 4,705,475,480,840.52 - Step 5: Solve for x
x = 4,705,475,480,840.52/2,884,479.26 - Step 6: Final answer
x = 1,631,308.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.