Finding the Fourth Proportional to 2,146,246.24, 3,217,368.24 and 725,308.64
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Solution
The fourth proportional to 2,146,246.24, 3,217,368.24 and 725,308.64 is: 1,087,286.70
Step by Step Solution
- Step 1: Write the proportion equation
2,146,246.24 : 3,217,368.24 = 725,308.64 : x - Step 2: Convert to fraction form
2,146,246.24/3,217,368.24 = 725,308.64/x - Step 3: Cross multiply
2,146,246.24x = 3,217,368.24 × 725,308.64 - Step 4: Simplify right side
2,146,246.24x = 2,333,584,982,533.59 - Step 5: Solve for x
x = 2,333,584,982,533.59/2,146,246.24 - Step 6: Final answer
x = 1,087,286.70
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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.