Finding the Fourth Proportional to 4,487,508.59, 6,193,249.40 and 2,768,584.91
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Solution
The fourth proportional to 4,487,508.59, 6,193,249.40 and 2,768,584.91 is: 3,820,947.97
Step by Step Solution
- Step 1: Write the proportion equation
4,487,508.59 : 6,193,249.40 = 2,768,584.91 : x - Step 2: Convert to fraction form
4,487,508.59/6,193,249.40 = 2,768,584.91/x - Step 3: Cross multiply
4,487,508.59x = 6,193,249.40 × 2,768,584.91 - Step 4: Simplify right side
4,487,508.59x = 17,146,536,808,661.77 - Step 5: Solve for x
x = 17,146,536,808,661.77/4,487,508.59 - Step 6: Final answer
x = 3,820,947.97
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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.