Finding the Fourth Proportional to 4,457,907.88, 6,152,562.80 and 2,497,918.48
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Solution
The fourth proportional to 4,457,907.88, 6,152,562.80 and 2,497,918.48 is: 3,447,491.68
Step by Step Solution
- Step 1: Write the proportion equation
4,457,907.88 : 6,152,562.80 = 2,497,918.48 : x - Step 2: Convert to fraction form
4,457,907.88/6,152,562.80 = 2,497,918.48/x - Step 3: Cross multiply
4,457,907.88x = 6,152,562.80 × 2,497,918.48 - Step 4: Simplify right side
4,457,907.88x = 15,368,600,317,480.54 - Step 5: Solve for x
x = 15,368,600,317,480.54/4,457,907.88 - Step 6: Final answer
x = 3,447,491.68
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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.