Finding the Fourth Proportional to 2,133,993.96, 3,197,437.02 and 1,501,579.14
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Solution
The fourth proportional to 2,133,993.96, 3,197,437.02 and 1,501,579.14 is: 2,249,868.00
Step by Step Solution
- Step 1: Write the proportion equation
2,133,993.96 : 3,197,437.02 = 1,501,579.14 : x - Step 2: Convert to fraction form
2,133,993.96/3,197,437.02 = 1,501,579.14/x - Step 3: Cross multiply
2,133,993.96x = 3,197,437.02 × 1,501,579.14 - Step 4: Simplify right side
2,133,993.96x = 4,801,204,730,695.76 - Step 5: Solve for x
x = 4,801,204,730,695.76/2,133,993.96 - Step 6: Final answer
x = 2,249,868.00
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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.