Finding the Fourth Proportional to 6,068,909.28, 9,107,843.20 and 2,874,029.52
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Solution
The fourth proportional to 6,068,909.28, 9,107,843.20 and 2,874,029.52 is: 4,313,165.52
Step by Step Solution
- Step 1: Write the proportion equation
6,068,909.28 : 9,107,843.20 = 2,874,029.52 : x - Step 2: Convert to fraction form
6,068,909.28/9,107,843.20 = 2,874,029.52/x - Step 3: Cross multiply
6,068,909.28x = 9,107,843.20 × 2,874,029.52 - Step 4: Simplify right side
6,068,909.28x = 26,176,210,220,331.26 - Step 5: Solve for x
x = 26,176,210,220,331.26/6,068,909.28 - Step 6: Final answer
x = 4,313,165.52
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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.