Finding the Fourth Proportional to 4,330,419.39, 5,975,454.51 and 2,495,479.01
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Solution
The fourth proportional to 4,330,419.39, 5,975,454.51 and 2,495,479.01 is: 3,443,458.92
Step by Step Solution
- Step 1: Write the proportion equation
4,330,419.39 : 5,975,454.51 = 2,495,479.01 : x - Step 2: Convert to fraction form
4,330,419.39/5,975,454.51 = 2,495,479.01/x - Step 3: Cross multiply
4,330,419.39x = 5,975,454.51 × 2,495,479.01 - Step 4: Simplify right side
4,330,419.39x = 14,911,621,275,037.56 - Step 5: Solve for x
x = 14,911,621,275,037.56/4,330,419.39 - Step 6: Final answer
x = 3,443,458.92
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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.