Finding the Fourth Proportional to 4,108,989.24, 6,164,324.49 and 1,412,964.30
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Solution
The fourth proportional to 4,108,989.24, 6,164,324.49 and 1,412,964.30 is: 2,119,735.52
Step by Step Solution
- Step 1: Write the proportion equation
4,108,989.24 : 6,164,324.49 = 1,412,964.30 : x - Step 2: Convert to fraction form
4,108,989.24/6,164,324.49 = 1,412,964.30/x - Step 3: Cross multiply
4,108,989.24x = 6,164,324.49 × 1,412,964.30 - Step 4: Simplify right side
4,108,989.24x = 8,709,970,437,985.71 - Step 5: Solve for x
x = 8,709,970,437,985.71/4,108,989.24 - Step 6: Final answer
x = 2,119,735.52
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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.