Finding the Fourth Proportional to 5,607,187.65, 7,737,914.34 and 3,028,867.74
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Solution
The fourth proportional to 5,607,187.65, 7,737,914.34 and 3,028,867.74 is: 4,179,834.99
Step by Step Solution
- Step 1: Write the proportion equation
5,607,187.65 : 7,737,914.34 = 3,028,867.74 : x - Step 2: Convert to fraction form
5,607,187.65/7,737,914.34 = 3,028,867.74/x - Step 3: Cross multiply
5,607,187.65x = 7,737,914.34 × 3,028,867.74 - Step 4: Simplify right side
5,607,187.65x = 23,437,119,119,309.39 - Step 5: Solve for x
x = 23,437,119,119,309.39/5,607,187.65 - Step 6: Final answer
x = 4,179,834.99
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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.