Finding the Fourth Proportional to 4,834,106.97, 6,671,112.30 and 2,628,990.76
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Solution
The fourth proportional to 4,834,106.97, 6,671,112.30 and 2,628,990.76 is: 3,628,031.54
Step by Step Solution
- Step 1: Write the proportion equation
4,834,106.97 : 6,671,112.30 = 2,628,990.76 : x - Step 2: Convert to fraction form
4,834,106.97/6,671,112.30 = 2,628,990.76/x - Step 3: Cross multiply
4,834,106.97x = 6,671,112.30 × 2,628,990.76 - Step 4: Simplify right side
4,834,106.97x = 17,538,292,578,944.57 - Step 5: Solve for x
x = 17,538,292,578,944.57/4,834,106.97 - Step 6: Final answer
x = 3,628,031.54
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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.