Finding the Fourth Proportional to 4,518,197.79, 6,235,189.16 and 2,481,196.83
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Solution
The fourth proportional to 4,518,197.79, 6,235,189.16 and 2,481,196.83 is: 3,424,093.47
Step by Step Solution
- Step 1: Write the proportion equation
4,518,197.79 : 6,235,189.16 = 2,481,196.83 : x - Step 2: Convert to fraction form
4,518,197.79/6,235,189.16 = 2,481,196.83/x - Step 3: Cross multiply
4,518,197.79x = 6,235,189.16 × 2,481,196.83 - Step 4: Simplify right side
4,518,197.79x = 15,470,731,565,836.38 - Step 5: Solve for x
x = 15,470,731,565,836.38/4,518,197.79 - Step 6: Final answer
x = 3,424,093.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.