Finding the Fourth Proportional to 2,036,316.84, 2,809,953.36 and 1,176,932.76
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Solution
The fourth proportional to 2,036,316.84, 2,809,953.36 and 1,176,932.76 is: 1,624,072.49
Step by Step Solution
- Step 1: Write the proportion equation
2,036,316.84 : 2,809,953.36 = 1,176,932.76 : x - Step 2: Convert to fraction form
2,036,316.84/2,809,953.36 = 1,176,932.76/x - Step 3: Cross multiply
2,036,316.84x = 2,809,953.36 × 1,176,932.76 - Step 4: Simplify right side
2,036,316.84x = 3,307,126,163,456.07 - Step 5: Solve for x
x = 3,307,126,163,456.07/2,036,316.84 - Step 6: Final answer
x = 1,624,072.49
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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.