Finding the Fourth Proportional to 4,432,152.80, 6,646,285.20 and 2,035,200.80
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Solution
The fourth proportional to 4,432,152.80, 6,646,285.20 and 2,035,200.80 is: 3,051,908.53
Step by Step Solution
- Step 1: Write the proportion equation
4,432,152.80 : 6,646,285.20 = 2,035,200.80 : x - Step 2: Convert to fraction form
4,432,152.80/6,646,285.20 = 2,035,200.80/x - Step 3: Cross multiply
4,432,152.80x = 6,646,285.20 × 2,035,200.80 - Step 4: Simplify right side
4,432,152.80x = 13,526,524,956,068.16 - Step 5: Solve for x
x = 13,526,524,956,068.16/4,432,152.80 - Step 6: Final answer
x = 3,051,908.53
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1.5x scale
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.