Finding the Fourth Proportional to 3,423,573.36, 4,724,473.50 and 1,895,647.68
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Solution
The fourth proportional to 3,423,573.36, 4,724,473.50 and 1,895,647.68 is: 2,615,961.83
Step by Step Solution
- Step 1: Write the proportion equation
3,423,573.36 : 4,724,473.50 = 1,895,647.68 : x - Step 2: Convert to fraction form
3,423,573.36/4,724,473.50 = 1,895,647.68/x - Step 3: Cross multiply
3,423,573.36x = 4,724,473.50 × 1,895,647.68 - Step 4: Simplify right side
3,423,573.36x = 8,955,937,229,496.48 - Step 5: Solve for x
x = 8,955,937,229,496.48/3,423,573.36 - Step 6: Final answer
x = 2,615,961.83
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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.