Finding the Fourth Proportional to 4,757,852.36, 6,565,819.63 and 2,582,395.39
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Solution
The fourth proportional to 4,757,852.36, 6,565,819.63 and 2,582,395.39 is: 3,563,696.61
Step by Step Solution
- Step 1: Write the proportion equation
4,757,852.36 : 6,565,819.63 = 2,582,395.39 : x - Step 2: Convert to fraction form
4,757,852.36/6,565,819.63 = 2,582,395.39/x - Step 3: Cross multiply
4,757,852.36x = 6,565,819.63 × 2,582,395.39 - Step 4: Simplify right side
4,757,852.36x = 16,955,542,344,083.51 - Step 5: Solve for x
x = 16,955,542,344,083.51/4,757,852.36 - Step 6: Final answer
x = 3,563,696.61
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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.