Finding the Fourth Proportional to 3,298,226.76, 4,947,961.61 and 1,249,500.99
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Solution
The fourth proportional to 3,298,226.76, 4,947,961.61 and 1,249,500.99 is: 1,874,486.92
Step by Step Solution
- Step 1: Write the proportion equation
3,298,226.76 : 4,947,961.61 = 1,249,500.99 : x - Step 2: Convert to fraction form
3,298,226.76/4,947,961.61 = 1,249,500.99/x - Step 3: Cross multiply
3,298,226.76x = 4,947,961.61 × 1,249,500.99 - Step 4: Simplify right side
3,298,226.76x = 6,182,482,930,176.99 - Step 5: Solve for x
x = 6,182,482,930,176.99/3,298,226.76 - Step 6: Final answer
x = 1,874,486.92
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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.