Finding the Fourth Proportional to 1,686,326.41, 2,531,199.57 and 1,495,425.97
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Solution
The fourth proportional to 1,686,326.41, 2,531,199.57 and 1,495,425.97 is: 2,244,655.33
Step by Step Solution
- Step 1: Write the proportion equation
1,686,326.41 : 2,531,199.57 = 1,495,425.97 : x - Step 2: Convert to fraction form
1,686,326.41/2,531,199.57 = 1,495,425.97/x - Step 3: Cross multiply
1,686,326.41x = 2,531,199.57 × 1,495,425.97 - Step 4: Simplify right side
1,686,326.41x = 3,785,221,572,230.83 - Step 5: Solve for x
x = 3,785,221,572,230.83/1,686,326.41 - Step 6: Final answer
x = 2,244,655.33
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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.