Finding the Fourth Proportional to 4,825,214.12, 6,653,169.86 and 3,599,391.64
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Solution
The fourth proportional to 4,825,214.12, 6,653,169.86 and 3,599,391.64 is: 4,962,964.00
Step by Step Solution
- Step 1: Write the proportion equation
4,825,214.12 : 6,653,169.86 = 3,599,391.64 : x - Step 2: Convert to fraction form
4,825,214.12/6,653,169.86 = 3,599,391.64/x - Step 3: Cross multiply
4,825,214.12x = 6,653,169.86 × 3,599,391.64 - Step 4: Simplify right side
4,825,214.12x = 23,947,363,973,583.97 - Step 5: Solve for x
x = 23,947,363,973,583.97/4,825,214.12 - Step 6: Final answer
x = 4,962,964.00
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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.