Finding the Fourth Proportional to 5,617,913.98, 7,752,666.18 and 3,039,538.18
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Solution
The fourth proportional to 5,617,913.98, 7,752,666.18 and 3,039,538.18 is: 4,194,532.87
Step by Step Solution
- Step 1: Write the proportion equation
5,617,913.98 : 7,752,666.18 = 3,039,538.18 : x - Step 2: Convert to fraction form
5,617,913.98/7,752,666.18 = 3,039,538.18/x - Step 3: Cross multiply
5,617,913.98x = 7,752,666.18 × 3,039,538.18 - Step 4: Simplify right side
5,617,913.98x = 23,564,524,850,904.75 - Step 5: Solve for x
x = 23,564,524,850,904.75/5,617,913.98 - Step 6: Final answer
x = 4,194,532.87
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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.