Finding the Fourth Proportional to 4,800,625.66, 6,624,652.53 and 2,736,088.09
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Solution
The fourth proportional to 4,800,625.66, 6,624,652.53 and 2,736,088.09 is: 3,775,681.37
Step by Step Solution
- Step 1: Write the proportion equation
4,800,625.66 : 6,624,652.53 = 2,736,088.09 : x - Step 2: Convert to fraction form
4,800,625.66/6,624,652.53 = 2,736,088.09/x - Step 3: Cross multiply
4,800,625.66x = 6,624,652.53 × 2,736,088.09 - Step 4: Simplify right side
4,800,625.66x = 18,125,632,887,721.37 - Step 5: Solve for x
x = 18,125,632,887,721.37/4,800,625.66 - Step 6: Final answer
x = 3,775,681.37
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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.