Finding the Fourth Proportional to 4,486,493.52, 6,191,329.50 and 2,449,303.02
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Solution
The fourth proportional to 4,486,493.52, 6,191,329.50 and 2,449,303.02 is: 3,380,020.94
Step by Step Solution
- Step 1: Write the proportion equation
4,486,493.52 : 6,191,329.50 = 2,449,303.02 : x - Step 2: Convert to fraction form
4,486,493.52/6,191,329.50 = 2,449,303.02/x - Step 3: Cross multiply
4,486,493.52x = 6,191,329.50 × 2,449,303.02 - Step 4: Simplify right side
4,486,493.52x = 15,164,442,042,165.09 - Step 5: Solve for x
x = 15,164,442,042,165.09/4,486,493.52 - Step 6: Final answer
x = 3,380,020.94
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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.