Finding the Fourth Proportional to 4,402,918.76, 6,605,951.32 and 2,677,299.46
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Solution
The fourth proportional to 4,402,918.76, 6,605,951.32 and 2,677,299.46 is: 4,016,905.80
Step by Step Solution
- Step 1: Write the proportion equation
4,402,918.76 : 6,605,951.32 = 2,677,299.46 : x - Step 2: Convert to fraction form
4,402,918.76/6,605,951.32 = 2,677,299.46/x - Step 3: Cross multiply
4,402,918.76x = 6,605,951.32 × 2,677,299.46 - Step 4: Simplify right side
4,402,918.76x = 17,686,109,901,822.29 - Step 5: Solve for x
x = 17,686,109,901,822.29/4,402,918.76 - Step 6: Final answer
x = 4,016,905.80
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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.