Finding the Fourth Proportional to 4,289,632.81, 6,434,443.79 and 1,094,758.99
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Solution
The fourth proportional to 4,289,632.81, 6,434,443.79 and 1,094,758.99 is: 1,642,137.10
Step by Step Solution
- Step 1: Write the proportion equation
4,289,632.81 : 6,434,443.79 = 1,094,758.99 : x - Step 2: Convert to fraction form
4,289,632.81/6,434,443.79 = 1,094,758.99/x - Step 3: Cross multiply
4,289,632.81x = 6,434,443.79 × 1,094,758.99 - Step 4: Simplify right side
4,289,632.81x = 7,044,165,184,752.17 - Step 5: Solve for x
x = 7,044,165,184,752.17/4,289,632.81 - Step 6: Final answer
x = 1,642,137.10
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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.