Finding the Fourth Proportional to 1,847,727.20, 2,772,109.20 and 901,128.80
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Solution
The fourth proportional to 1,847,727.20, 2,772,109.20 and 901,128.80 is: 1,351,946.02
Step by Step Solution
- Step 1: Write the proportion equation
1,847,727.20 : 2,772,109.20 = 901,128.80 : x - Step 2: Convert to fraction form
1,847,727.20/2,772,109.20 = 901,128.80/x - Step 3: Cross multiply
1,847,727.20x = 2,772,109.20 × 901,128.80 - Step 4: Simplify right side
1,847,727.20x = 2,498,027,436,864.96 - Step 5: Solve for x
x = 2,498,027,436,864.96/1,847,727.20 - Step 6: Final answer
x = 1,351,946.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.