Finding the Fourth Proportional to 4,351,557.21, 6,523,277.55 and 1,470,919.74
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Solution
The fourth proportional to 4,351,557.21, 6,523,277.55 and 1,470,919.74 is: 2,205,007.83
Step by Step Solution
- Step 1: Write the proportion equation
4,351,557.21 : 6,523,277.55 = 1,470,919.74 : x - Step 2: Convert to fraction form
4,351,557.21/6,523,277.55 = 1,470,919.74/x - Step 3: Cross multiply
4,351,557.21x = 6,523,277.55 × 1,470,919.74 - Step 4: Simplify right side
4,351,557.21x = 9,595,217,717,793.84 - Step 5: Solve for x
x = 9,595,217,717,793.84/4,351,557.21 - Step 6: Final answer
x = 2,205,007.83
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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.