Finding the Fourth Proportional to 2,354,479.68, 3,249,244.20 and 1,322,069.88
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Solution
The fourth proportional to 2,354,479.68, 3,249,244.20 and 1,322,069.88 is: 1,824,491.38
Step by Step Solution
- Step 1: Write the proportion equation
2,354,479.68 : 3,249,244.20 = 1,322,069.88 : x - Step 2: Convert to fraction form
2,354,479.68/3,249,244.20 = 1,322,069.88/x - Step 3: Cross multiply
2,354,479.68x = 3,249,244.20 × 1,322,069.88 - Step 4: Simplify right side
2,354,479.68x = 4,295,727,889,584.70 - Step 5: Solve for x
x = 4,295,727,889,584.70/2,354,479.68 - Step 6: Final answer
x = 1,824,491.38
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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.