Finding the Fourth Proportional to 2,170,693.08, 3,256,676.28 and 972,348.84
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Solution
The fourth proportional to 2,170,693.08, 3,256,676.28 and 972,348.84 is: 1,458,808.45
Step by Step Solution
- Step 1: Write the proportion equation
2,170,693.08 : 3,256,676.28 = 972,348.84 : x - Step 2: Convert to fraction form
2,170,693.08/3,256,676.28 = 972,348.84/x - Step 3: Cross multiply
2,170,693.08x = 3,256,676.28 × 972,348.84 - Step 4: Simplify right side
2,170,693.08x = 3,166,625,403,113.52 - Step 5: Solve for x
x = 3,166,625,403,113.52/2,170,693.08 - Step 6: Final answer
x = 1,458,808.45
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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.