Finding the Fourth Proportional to 4,783,364.71, 6,600,954.42 and 2,607,926.65
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Solution
The fourth proportional to 4,783,364.71, 6,600,954.42 and 2,607,926.65 is: 3,598,890.32
Step by Step Solution
- Step 1: Write the proportion equation
4,783,364.71 : 6,600,954.42 = 2,607,926.65 : x - Step 2: Convert to fraction form
4,783,364.71/6,600,954.42 = 2,607,926.65/x - Step 3: Cross multiply
4,783,364.71x = 6,600,954.42 × 2,607,926.65 - Step 4: Simplify right side
4,783,364.71x = 17,214,804,930,850.91 - Step 5: Solve for x
x = 17,214,804,930,850.91/4,783,364.71 - Step 6: Final answer
x = 3,598,890.32
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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.