Finding the Fourth Proportional to 4,586,732.57, 6,880,140.57 and 1,391,858.89
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Solution
The fourth proportional to 4,586,732.57, 6,880,140.57 and 1,391,858.89 is: 2,087,800.99
Step by Step Solution
- Step 1: Write the proportion equation
4,586,732.57 : 6,880,140.57 = 1,391,858.89 : x - Step 2: Convert to fraction form
4,586,732.57/6,880,140.57 = 1,391,858.89/x - Step 3: Cross multiply
4,586,732.57x = 6,880,140.57 × 1,391,858.89 - Step 4: Simplify right side
4,586,732.57x = 9,576,184,804,823.29 - Step 5: Solve for x
x = 9,576,184,804,823.29/4,586,732.57 - Step 6: Final answer
x = 2,087,800.99
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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.