Finding the Fourth Proportional to 5,595,037.61, 8,392,556.41 and 1,808,520.48
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Solution
The fourth proportional to 5,595,037.61, 8,392,556.41 and 1,808,520.48 is: 2,712,780.72
Step by Step Solution
- Step 1: Write the proportion equation
5,595,037.61 : 8,392,556.41 = 1,808,520.48 : x - Step 2: Convert to fraction form
5,595,037.61/8,392,556.41 = 1,808,520.48/x - Step 3: Cross multiply
5,595,037.61x = 8,392,556.41 × 1,808,520.48 - Step 4: Simplify right side
5,595,037.61x = 15,178,110,142,518.98 - Step 5: Solve for x
x = 15,178,110,142,518.98/5,595,037.61 - Step 6: Final answer
x = 2,712,780.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.