Finding the Fourth Proportional to 4,372,624.07, 6,559,895.76 and 1,340,217.97
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Solution
The fourth proportional to 4,372,624.07, 6,559,895.76 and 1,340,217.97 is: 2,010,621.09
Step by Step Solution
- Step 1: Write the proportion equation
4,372,624.07 : 6,559,895.76 = 1,340,217.97 : x - Step 2: Convert to fraction form
4,372,624.07/6,559,895.76 = 1,340,217.97/x - Step 3: Cross multiply
4,372,624.07x = 6,559,895.76 × 1,340,217.97 - Step 4: Simplify right side
4,372,624.07x = 8,791,690,178,878.81 - Step 5: Solve for x
x = 8,791,690,178,878.81/4,372,624.07 - Step 6: Final answer
x = 2,010,621.09
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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.