Finding the Fourth Proportional to 4,679,777.34, 6,458,135.46 and 2,746,070.14
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Solution
The fourth proportional to 4,679,777.34, 6,458,135.46 and 2,746,070.14 is: 3,789,601.87
Step by Step Solution
- Step 1: Write the proportion equation
4,679,777.34 : 6,458,135.46 = 2,746,070.14 : x - Step 2: Convert to fraction form
4,679,777.34/6,458,135.46 = 2,746,070.14/x - Step 3: Cross multiply
4,679,777.34x = 6,458,135.46 × 2,746,070.14 - Step 4: Simplify right side
4,679,777.34x = 17,734,492,933,050.82 - Step 5: Solve for x
x = 17,734,492,933,050.82/4,679,777.34 - Step 6: Final answer
x = 3,789,601.87
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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.