Finding the Fourth Proportional to 4,645,210.95, 6,967,886.46 and 1,612,673.12
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Solution
The fourth proportional to 4,645,210.95, 6,967,886.46 and 1,612,673.12 is: 2,419,033.99
Step by Step Solution
- Step 1: Write the proportion equation
4,645,210.95 : 6,967,886.46 = 1,612,673.12 : x - Step 2: Convert to fraction form
4,645,210.95/6,967,886.46 = 1,612,673.12/x - Step 3: Cross multiply
4,645,210.95x = 6,967,886.46 × 1,612,673.12 - Step 4: Simplify right side
4,645,210.95x = 11,236,923,162,414.52 - Step 5: Solve for x
x = 11,236,923,162,414.52/4,645,210.95 - Step 6: Final answer
x = 2,419,033.99
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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.