Finding the Fourth Proportional to 4,164,874.88, 6,248,274.64 and 1,768,797.68
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Solution
The fourth proportional to 4,164,874.88, 6,248,274.64 and 1,768,797.68 is: 2,653,605.21
Step by Step Solution
- Step 1: Write the proportion equation
4,164,874.88 : 6,248,274.64 = 1,768,797.68 : x - Step 2: Convert to fraction form
4,164,874.88/6,248,274.64 = 1,768,797.68/x - Step 3: Cross multiply
4,164,874.88x = 6,248,274.64 × 1,768,797.68 - Step 4: Simplify right side
4,164,874.88x = 11,051,933,687,234.83 - Step 5: Solve for x
x = 11,051,933,687,234.83/4,164,874.88 - Step 6: Final answer
x = 2,653,605.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.