Finding the Fourth Proportional to 4,193,837.58, 6,292,076.76 and 1,498,103.22
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Solution
The fourth proportional to 4,193,837.58, 6,292,076.76 and 1,498,103.22 is: 2,247,626.49
Step by Step Solution
- Step 1: Write the proportion equation
4,193,837.58 : 6,292,076.76 = 1,498,103.22 : x - Step 2: Convert to fraction form
4,193,837.58/6,292,076.76 = 1,498,103.22/x - Step 3: Cross multiply
4,193,837.58x = 6,292,076.76 × 1,498,103.22 - Step 4: Simplify right side
4,193,837.58x = 9,426,180,454,643.17 - Step 5: Solve for x
x = 9,426,180,454,643.17/4,193,837.58 - Step 6: Final answer
x = 2,247,626.49
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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.