Finding the Fourth Proportional to 2,282,226.24, 3,149,510.88 and 1,249,717.44
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Solution
The fourth proportional to 2,282,226.24, 3,149,510.88 and 1,249,717.44 is: 1,724,631.24
Step by Step Solution
- Step 1: Write the proportion equation
2,282,226.24 : 3,149,510.88 = 1,249,717.44 : x - Step 2: Convert to fraction form
2,282,226.24/3,149,510.88 = 1,249,717.44/x - Step 3: Cross multiply
2,282,226.24x = 3,149,510.88 × 1,249,717.44 - Step 4: Simplify right side
2,282,226.24x = 3,935,998,674,205.75 - Step 5: Solve for x
x = 3,935,998,674,205.75/2,282,226.24 - Step 6: Final answer
x = 1,724,631.24
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1.5x scale
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.