Finding the Fourth Proportional to 3,804,308.87, 5,249,385.72 and 2,313,399.99
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Solution
The fourth proportional to 3,804,308.87, 5,249,385.72 and 2,313,399.99 is: 3,192,151.13
Step by Step Solution
- Step 1: Write the proportion equation
3,804,308.87 : 5,249,385.72 = 2,313,399.99 : x - Step 2: Convert to fraction form
3,804,308.87/5,249,385.72 = 2,313,399.99/x - Step 3: Cross multiply
3,804,308.87x = 5,249,385.72 × 2,313,399.99 - Step 4: Simplify right side
3,804,308.87x = 12,143,928,872,154.14 - Step 5: Solve for x
x = 12,143,928,872,154.14/3,804,308.87 - Step 6: Final answer
x = 3,192,151.13
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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.