Finding the Fourth Proportional to 2,281,701.56, 3,148,785.44 and 1,249,192.12
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Solution
The fourth proportional to 2,281,701.56, 3,148,785.44 and 1,249,192.12 is: 1,723,905.54
Step by Step Solution
- Step 1: Write the proportion equation
2,281,701.56 : 3,148,785.44 = 1,249,192.12 : x - Step 2: Convert to fraction form
2,281,701.56/3,148,785.44 = 1,249,192.12/x - Step 3: Cross multiply
2,281,701.56x = 3,148,785.44 × 1,249,192.12 - Step 4: Simplify right side
2,281,701.56x = 3,933,437,959,218.73 - Step 5: Solve for x
x = 3,933,437,959,218.73/2,281,701.56 - Step 6: Final answer
x = 1,723,905.54
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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.