Finding the Fourth Proportional to 4,834,108.97, 6,671,115.06 and 2,628,992.76
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Solution
The fourth proportional to 4,834,108.97, 6,671,115.06 and 2,628,992.76 is: 3,628,034.31
Step by Step Solution
- Step 1: Write the proportion equation
4,834,108.97 : 6,671,115.06 = 2,628,992.76 : x - Step 2: Convert to fraction form
4,834,108.97/6,671,115.06 = 2,628,992.76/x - Step 3: Cross multiply
4,834,108.97x = 6,671,115.06 × 2,628,992.76 - Step 4: Simplify right side
4,834,108.97x = 17,538,313,193,866.96 - Step 5: Solve for x
x = 17,538,313,193,866.96/4,834,108.97 - Step 6: Final answer
x = 3,628,034.31
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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.