Finding the Third Proportional to 3,128,246 and 6,854,440
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Solution
The third proportional to 3,128,246 and 6,854,440 is: 15,019,070.66
Step by Step Solution
- Step 1: Write the proportion equation
3,128,246 : 6,854,440 = 6,854,440 : x - Step 2: Convert to fraction form
3,128,246/6,854,440 = 6,854,440/x - Step 3: Cross multiply
3,128,246x = 6,854,440 × 6,854,440 - Step 4: Simplify right side
3,128,246x = 46,983,347,713,600 - Step 5: Solve for x
x = 46,983,347,713,600/3,128,246 - Step 6: Final answer
x = 15,019,070.66
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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.