Finding the Fourth Proportional to 4,522,225.20, 6,241,209.75 and 2,589,106.74
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Solution
The fourth proportional to 4,522,225.20, 6,241,209.75 and 2,589,106.74 is: 3,573,275.88
Step by Step Solution
- Step 1: Write the proportion equation
4,522,225.20 : 6,241,209.75 = 2,589,106.74 : x - Step 2: Convert to fraction form
4,522,225.20/6,241,209.75 = 2,589,106.74/x - Step 3: Cross multiply
4,522,225.20x = 6,241,209.75 × 2,589,106.74 - Step 4: Simplify right side
4,522,225.20x = 16,159,158,229,478.72 - Step 5: Solve for x
x = 16,159,158,229,478.72/4,522,225.20 - Step 6: Final answer
x = 3,573,275.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.