Finding the Fourth Proportional to 5,644,854.06, 8,454,474.84 and 3,595,525.72
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Solution
The fourth proportional to 5,644,854.06, 8,454,474.84 and 3,595,525.72 is: 5,385,131.56
Step by Step Solution
- Step 1: Write the proportion equation
5,644,854.06 : 8,454,474.84 = 3,595,525.72 : x - Step 2: Convert to fraction form
5,644,854.06/8,454,474.84 = 3,595,525.72/x - Step 3: Cross multiply
5,644,854.06x = 8,454,474.84 × 3,595,525.72 - Step 4: Simplify right side
5,644,854.06x = 30,398,281,736,312.89 - Step 5: Solve for x
x = 30,398,281,736,312.89/5,644,854.06 - Step 6: Final answer
x = 5,385,131.56
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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.