Finding the Fourth Proportional to 4,433,424.61, 6,652,763.45 and 1,874,499.75
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Solution
The fourth proportional to 4,433,424.61, 6,652,763.45 and 1,874,499.75 is: 2,812,860.15
Step by Step Solution
- Step 1: Write the proportion equation
4,433,424.61 : 6,652,763.45 = 1,874,499.75 : x - Step 2: Convert to fraction form
4,433,424.61/6,652,763.45 = 1,874,499.75/x - Step 3: Cross multiply
4,433,424.61x = 6,652,763.45 × 1,874,499.75 - Step 4: Simplify right side
4,433,424.61x = 12,470,603,423,834.14 - Step 5: Solve for x
x = 12,470,603,423,834.14/4,433,424.61 - Step 6: Final answer
x = 2,812,860.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.