Finding the Fourth Proportional to 3,234,908.95, 4,464,161.67 and 1,784,694.67
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Solution
The fourth proportional to 3,234,908.95, 4,464,161.67 and 1,784,694.67 is: 2,462,871.65
Step by Step Solution
- Step 1: Write the proportion equation
3,234,908.95 : 4,464,161.67 = 1,784,694.67 : x - Step 2: Convert to fraction form
3,234,908.95/4,464,161.67 = 1,784,694.67/x - Step 3: Cross multiply
3,234,908.95x = 4,464,161.67 × 1,784,694.67 - Step 4: Simplify right side
3,234,908.95x = 7,967,165,533,999.50 - Step 5: Solve for x
x = 7,967,165,533,999.50/3,234,908.95 - Step 6: Final answer
x = 2,462,871.65
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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.