Finding the Third Proportional to 2,128,263 and 4,670,415.75
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Solution
The third proportional to 2,128,263 and 4,670,415.75 is: 10,249,101.39
Step by Step Solution
- Step 1: Write the proportion equation
2,128,263 : 4,670,415.75 = 4,670,415.75 : x - Step 2: Convert to fraction form
2,128,263/4,670,415.75 = 4,670,415.75/x - Step 3: Cross multiply
2,128,263x = 4,670,415.75 × 4,670,415.75 - Step 4: Simplify right side
2,128,263x = 21,812,783,277,848.06 - Step 5: Solve for x
x = 21,812,783,277,848.06/2,128,263 - Step 6: Final answer
x = 10,249,101.39
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.