Finding the Fourth Proportional to 2,267,509.37, 3,129,162.86 and 1,248,914.12
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Solution
The fourth proportional to 2,267,509.37, 3,129,162.86 and 1,248,914.12 is: 1,723,501.44
Step by Step Solution
- Step 1: Write the proportion equation
2,267,509.37 : 3,129,162.86 = 1,248,914.12 : x - Step 2: Convert to fraction form
2,267,509.37/3,129,162.86 = 1,248,914.12/x - Step 3: Cross multiply
2,267,509.37x = 3,129,162.86 × 1,248,914.12 - Step 4: Simplify right side
2,267,509.37x = 3,908,055,667,110.05 - Step 5: Solve for x
x = 3,908,055,667,110.05/2,267,509.37 - Step 6: Final answer
x = 1,723,501.44
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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.