Finding the Fourth Proportional to 2,221,564.02, 3,332,460.18 and 624,251.70
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Solution
The fourth proportional to 2,221,564.02, 3,332,460.18 and 624,251.70 is: 936,409.63
Step by Step Solution
- Step 1: Write the proportion equation
2,221,564.02 : 3,332,460.18 = 624,251.70 : x - Step 2: Convert to fraction form
2,221,564.02/3,332,460.18 = 624,251.70/x - Step 3: Cross multiply
2,221,564.02x = 3,332,460.18 × 624,251.70 - Step 4: Simplify right side
2,221,564.02x = 2,080,293,932,547.31 - Step 5: Solve for x
x = 2,080,293,932,547.31/2,221,564.02 - Step 6: Final answer
x = 936,409.63
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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.