Finding the Fourth Proportional to 2,793,488.52, 4,193,164.74 and 2,475,673.68
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Solution
The fourth proportional to 2,793,488.52, 4,193,164.74 and 2,475,673.68 is: 3,716,108.91
Step by Step Solution
- Step 1: Write the proportion equation
2,793,488.52 : 4,193,164.74 = 2,475,673.68 : x - Step 2: Convert to fraction form
2,793,488.52/4,193,164.74 = 2,475,673.68/x - Step 3: Cross multiply
2,793,488.52x = 4,193,164.74 × 2,475,673.68 - Step 4: Simplify right side
2,793,488.52x = 10,380,907,582,722.04 - Step 5: Solve for x
x = 10,380,907,582,722.04/2,793,488.52 - Step 6: Final answer
x = 3,716,108.91
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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.