Finding the Fourth Proportional to 4,176,825.13, 6,266,287.54 and 1,185,009.13
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Solution
The fourth proportional to 4,176,825.13, 6,266,287.54 and 1,185,009.13 is: 1,777,811.54
Step by Step Solution
- Step 1: Write the proportion equation
4,176,825.13 : 6,266,287.54 = 1,185,009.13 : x - Step 2: Convert to fraction form
4,176,825.13/6,266,287.54 = 1,185,009.13/x - Step 3: Cross multiply
4,176,825.13x = 6,266,287.54 × 1,185,009.13 - Step 4: Simplify right side
4,176,825.13x = 7,425,607,914,773.80 - Step 5: Solve for x
x = 7,425,607,914,773.80/4,176,825.13 - Step 6: Final answer
x = 1,777,811.54
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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.