Finding the Fourth Proportional to 4,996,143.24, 7,497,204.63 and 4,589,590.87
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Solution
The fourth proportional to 4,996,143.24, 7,497,204.63 and 4,589,590.87 is: 6,887,132.79
Step by Step Solution
- Step 1: Write the proportion equation
4,996,143.24 : 7,497,204.63 = 4,589,590.87 : x - Step 2: Convert to fraction form
4,996,143.24/7,497,204.63 = 4,589,590.87/x - Step 3: Cross multiply
4,996,143.24x = 7,497,204.63 × 4,589,590.87 - Step 4: Simplify right side
4,996,143.24x = 34,409,101,920,369.73 - Step 5: Solve for x
x = 34,409,101,920,369.73/4,996,143.24 - Step 6: Final answer
x = 6,887,132.79
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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.