Finding the Fourth Proportional to 2,281,107.69, 3,147,715.35 and 1,363,154.67
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Solution
The fourth proportional to 2,281,107.69, 3,147,715.35 and 1,363,154.67 is: 1,881,026.00
Step by Step Solution
- Step 1: Write the proportion equation
2,281,107.69 : 3,147,715.35 = 1,363,154.67 : x - Step 2: Convert to fraction form
2,281,107.69/3,147,715.35 = 1,363,154.67/x - Step 3: Cross multiply
2,281,107.69x = 3,147,715.35 × 1,363,154.67 - Step 4: Simplify right side
2,281,107.69x = 4,290,822,879,183.18 - Step 5: Solve for x
x = 4,290,822,879,183.18/2,281,107.69 - Step 6: Final answer
x = 1,881,026.00
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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.