Finding the Fourth Proportional to 3,584,897.28, 4,947,095.81 and 1,953,318.12
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Solution
The fourth proportional to 3,584,897.28, 4,947,095.81 and 1,953,318.12 is: 2,695,544.98
Step by Step Solution
- Step 1: Write the proportion equation
3,584,897.28 : 4,947,095.81 = 1,953,318.12 : x - Step 2: Convert to fraction form
3,584,897.28/4,947,095.81 = 1,953,318.12/x - Step 3: Cross multiply
3,584,897.28x = 4,947,095.81 × 1,953,318.12 - Step 4: Simplify right side
3,584,897.28x = 9,663,251,877,282.49 - Step 5: Solve for x
x = 9,663,251,877,282.49/3,584,897.28 - Step 6: Final answer
x = 2,695,544.98
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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.