Finding the Fourth Proportional to 5,139,059.99, 7,708,595.66 and 1,544,826.68
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Solution
The fourth proportional to 5,139,059.99, 7,708,595.66 and 1,544,826.68 is: 2,317,241.72
Step by Step Solution
- Step 1: Write the proportion equation
5,139,059.99 : 7,708,595.66 = 1,544,826.68 : x - Step 2: Convert to fraction form
5,139,059.99/7,708,595.66 = 1,544,826.68/x - Step 3: Cross multiply
5,139,059.99x = 7,708,595.66 × 1,544,826.68 - Step 4: Simplify right side
5,139,059.99x = 11,908,444,233,176.08 - Step 5: Solve for x
x = 11,908,444,233,176.08/5,139,059.99 - Step 6: Final answer
x = 2,317,241.72
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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.