Finding the Fourth Proportional to 6,020,076.76, 9,031,495.11 and 2,608,936.09
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Solution
The fourth proportional to 6,020,076.76, 9,031,495.11 and 2,608,936.09 is: 3,914,002.17
Step by Step Solution
- Step 1: Write the proportion equation
6,020,076.76 : 9,031,495.11 = 2,608,936.09 : x - Step 2: Convert to fraction form
6,020,076.76/9,031,495.11 = 2,608,936.09/x - Step 3: Cross multiply
6,020,076.76x = 9,031,495.11 × 2,608,936.09 - Step 4: Simplify right side
6,020,076.76x = 23,562,593,528,788.17 - Step 5: Solve for x
x = 23,562,593,528,788.17/6,020,076.76 - Step 6: Final answer
x = 3,914,002.17
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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.