Finding the Fourth Proportional to 4,438,839.84, 6,656,684.40 and 1,598,189.28
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Solution
The fourth proportional to 4,438,839.84, 6,656,684.40 and 1,598,189.28 is: 2,396,716.72
Step by Step Solution
- Step 1: Write the proportion equation
4,438,839.84 : 6,656,684.40 = 1,598,189.28 : x - Step 2: Convert to fraction form
4,438,839.84/6,656,684.40 = 1,598,189.28/x - Step 3: Cross multiply
4,438,839.84x = 6,656,684.40 × 1,598,189.28 - Step 4: Simplify right side
4,438,839.84x = 10,638,641,648,423.23 - Step 5: Solve for x
x = 10,638,641,648,423.23/4,438,839.84 - Step 6: Final answer
x = 2,396,716.72
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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.