Finding the Fourth Proportional to 4,313,828.94, 6,470,745.57 and 1,473,968.94
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Solution
The fourth proportional to 4,313,828.94, 6,470,745.57 and 1,473,968.94 is: 2,210,954.15
Step by Step Solution
- Step 1: Write the proportion equation
4,313,828.94 : 6,470,745.57 = 1,473,968.94 : x - Step 2: Convert to fraction form
4,313,828.94/6,470,745.57 = 1,473,968.94/x - Step 3: Cross multiply
4,313,828.94x = 6,470,745.57 × 1,473,968.94 - Step 4: Simplify right side
4,313,828.94x = 9,537,677,988,822.60 - Step 5: Solve for x
x = 9,537,677,988,822.60/4,313,828.94 - Step 6: Final answer
x = 2,210,954.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.