Finding the Fourth Proportional to 4,476,089.20, 6,715,183.56 and 1,780,567.96
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Solution
The fourth proportional to 4,476,089.20, 6,715,183.56 and 1,780,567.96 is: 2,671,269.53
Step by Step Solution
- Step 1: Write the proportion equation
4,476,089.20 : 6,715,183.56 = 1,780,567.96 : x - Step 2: Convert to fraction form
4,476,089.20/6,715,183.56 = 1,780,567.96/x - Step 3: Cross multiply
4,476,089.20x = 6,715,183.56 × 1,780,567.96 - Step 4: Simplify right side
4,476,089.20x = 11,956,840,692,454.74 - Step 5: Solve for x
x = 11,956,840,692,454.74/4,476,089.20 - Step 6: Final answer
x = 2,671,269.53
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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.