Finding the Fourth Proportional to 3,422,530.04, 4,723,147.15 and 1,873,765.58
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Solution
The fourth proportional to 3,422,530.04, 4,723,147.15 and 1,873,765.58 is: 2,585,826.99
Step by Step Solution
- Step 1: Write the proportion equation
3,422,530.04 : 4,723,147.15 = 1,873,765.58 : x - Step 2: Convert to fraction form
3,422,530.04/4,723,147.15 = 1,873,765.58/x - Step 3: Cross multiply
3,422,530.04x = 4,723,147.15 × 1,873,765.58 - Step 4: Simplify right side
3,422,530.04x = 8,850,070,530,644.95 - Step 5: Solve for x
x = 8,850,070,530,644.95/3,422,530.04 - Step 6: Final answer
x = 2,585,826.99
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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.