Finding the Fourth Proportional to 4,513,464.84, 6,228,581.47 and 2,579,766.94
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Solution
The fourth proportional to 4,513,464.84, 6,228,581.47 and 2,579,766.94 is: 3,560,078.37
Step by Step Solution
- Step 1: Write the proportion equation
4,513,464.84 : 6,228,581.47 = 2,579,766.94 : x - Step 2: Convert to fraction form
4,513,464.84/6,228,581.47 = 2,579,766.94/x - Step 3: Cross multiply
4,513,464.84x = 6,228,581.47 × 2,579,766.94 - Step 4: Simplify right side
4,513,464.84x = 16,068,288,528,259.69 - Step 5: Solve for x
x = 16,068,288,528,259.69/4,513,464.84 - Step 6: Final answer
x = 3,560,078.37
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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.