Finding the Fourth Proportional to 4,263,624.30, 5,883,878.49 and 2,329,966.38
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Solution
The fourth proportional to 4,263,624.30, 5,883,878.49 and 2,329,966.38 is: 3,215,395.66
Step by Step Solution
- Step 1: Write the proportion equation
4,263,624.30 : 5,883,878.49 = 2,329,966.38 : x - Step 2: Convert to fraction form
4,263,624.30/5,883,878.49 = 2,329,966.38/x - Step 3: Cross multiply
4,263,624.30x = 5,883,878.49 × 2,329,966.38 - Step 4: Simplify right side
4,263,624.30x = 13,709,239,065,705.17 - Step 5: Solve for x
x = 13,709,239,065,705.17/4,263,624.30 - Step 6: Final answer
x = 3,215,395.66
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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.