Finding the Fourth Proportional to 4,458,624.20, 6,153,426.66 and 2,647,788.20
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Solution
The fourth proportional to 4,458,624.20, 6,153,426.66 and 2,647,788.20 is: 3,654,259.65
Step by Step Solution
- Step 1: Write the proportion equation
4,458,624.20 : 6,153,426.66 = 2,647,788.20 : x - Step 2: Convert to fraction form
4,458,624.20/6,153,426.66 = 2,647,788.20/x - Step 3: Cross multiply
4,458,624.20x = 6,153,426.66 × 2,647,788.20 - Step 4: Simplify right side
4,458,624.20x = 16,292,970,499,913.41 - Step 5: Solve for x
x = 16,292,970,499,913.41/4,458,624.20 - Step 6: Final answer
x = 3,654,259.65
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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.