Finding the Fourth Proportional to 3,794,518.80, 5,692,176.95 and 1,235,933.12
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Solution
The fourth proportional to 3,794,518.80, 5,692,176.95 and 1,235,933.12 is: 1,854,029.56
Step by Step Solution
- Step 1: Write the proportion equation
3,794,518.80 : 5,692,176.95 = 1,235,933.12 : x - Step 2: Convert to fraction form
3,794,518.80/5,692,176.95 = 1,235,933.12/x - Step 3: Cross multiply
3,794,518.80x = 5,692,176.95 × 1,235,933.12 - Step 4: Simplify right side
3,794,518.80x = 7,035,150,017,405.59 - Step 5: Solve for x
x = 7,035,150,017,405.59/3,794,518.80 - Step 6: Final answer
x = 1,854,029.56
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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.