Finding the Fourth Proportional to 2,249,639.92, 3,373,765.71 and 652,320.73
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Solution
The fourth proportional to 2,249,639.92, 3,373,765.71 and 652,320.73 is: 978,279.81
Step by Step Solution
- Step 1: Write the proportion equation
2,249,639.92 : 3,373,765.71 = 652,320.73 : x - Step 2: Convert to fraction form
2,249,639.92/3,373,765.71 = 652,320.73/x - Step 3: Cross multiply
2,249,639.92x = 3,373,765.71 × 652,320.73 - Step 4: Simplify right side
2,249,639.92x = 2,200,777,310,796.17 - Step 5: Solve for x
x = 2,200,777,310,796.17/2,249,639.92 - Step 6: Final answer
x = 978,279.81
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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.