Finding the Fourth Proportional to 4,746,983.25, 6,550,830.96 and 2,571,535.41
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Solution
The fourth proportional to 4,746,983.25, 6,550,830.96 and 2,571,535.41 is: 3,548,715.66
Step by Step Solution
- Step 1: Write the proportion equation
4,746,983.25 : 6,550,830.96 = 2,571,535.41 : x - Step 2: Convert to fraction form
4,746,983.25/6,550,830.96 = 2,571,535.41/x - Step 3: Cross multiply
4,746,983.25x = 6,550,830.96 × 2,571,535.41 - Step 4: Simplify right side
4,746,983.25x = 16,845,693,778,564.29 - Step 5: Solve for x
x = 16,845,693,778,564.29/4,746,983.25 - Step 6: Final answer
x = 3,548,715.66
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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.